Biggest changeAs a result of the adoption of ASU No. 2020-06 on January 1, 2022, we add back cash interest expense on the Convertible Notes, as if converted at the beginning of the period, if the impact is dilutive for the purposes of calculating diluted Non-GAAP net income or loss per Non-GAAP share. 72 Table of Contents Management ’ s Discussion and Analysis Year ended December 31, 2022 2021 2020 ( In thousands, except share and per share amounts ) Net income (loss) $ 19,570 $ (27,362) $ (43,977) Stock-based compensation 20,655 14,537 9,881 Amortization of acquired intangibles 17,180 19,119 3,666 Amortization of debt discount and issuance costs for convertible debt 2,977 26,672 15,565 Acquisition-related expenses — — 14,458 Gain on sale of business (3,777) — — Net gain on extinguishment of debt (40,205) — — Non-recurring items not indicative of ongoing operations and other (1) 1,992 832 334 Estimated tax effects of adjustments (2) (3,396) (8,087) 14,266 Non-GAAP net income $ 14,996 $ 25,711 $ 14,193 Interest expense on Convertible Notes (3) 1,666 — — Numerator used to compute Non-GAAP diluted net income per share $ 16,662 $ 25,711 $ 14,193 Net income (loss) per share Basic $ 0.77 $ (1.09) $ (1.83) Diluted $ (0.48) $ (1.09) $ (1.83) Non-GAAP net income per Non-GAAP share Basic $ 0.59 $ 1.02 $ 0.59 Diluted $ 0.54 $ 0.97 $ 0.55 Weighted average number of shares outstanding Basic 25,282,796 25,090,916 24,092,574 Diluted 30,907,869 25,090,916 24,092,574 Non-GAAP basic shares 25,282,796 25,090,916 24,092,574 Convertible debt conversion 5,625,073 987,149 1,022,941 Stock options issued and outstanding 100,088 180,318 443,738 Nonvested RSUs outstanding — 197,538 352,854 Non-GAAP diluted shares 31,007,957 26,455,921 25,912,107 ________________________ (1) Non-recurring items not indicative of ongoing operations and other include $0.9 million of foreign currency losses on the settlement of intercompany borrowings, which were repatriated in conjunction with the repurchase of a portion of the 2026 Convertible Notes and $0.6 million of nonrecurring litigation expense for the year ended December 31, 2022, and $0.5 million, $0.8 million, and $0.3 million of losses on disposals of property, plant and equipment during the years ended December 31, 2022, 2021 and 2020, respectively. 73 Table of Contents Management ’ s Discussion and Analysis (2) The estimated tax-effect of adjustments is determined by recalculating the tax provision on a Non-GAAP basis.
Biggest changeAs a result of the adoption of ASU No. 2020-06 on January 1, 2022, we add back cash interest expense on the Convertible Notes, as if converted at the beginning of the period, if the impact is dilutive for the purposes of calculating diluted Non-GAAP net income or loss per Non-GAAP share. 76 Table of Contents Management ’ s Discussion and Analysis Year ended December 31, 2023 2022 2021 ( In thousands, except share and per share amounts ) Net (loss) income $ (16,343) $ 19,570 $ (27,362) Stock-based compensation 36,992 20,655 14,537 Amortization of acquired intangibles 17,274 17,180 19,119 Amortization of debt discount and issuance costs for convertible debt 2,004 2,977 26,672 Gain on sale of business — (3,777) — Net cost associated with early lease terminations and leases without economic benefit 3,954 — — Net gain on extinguishment of debt (12,767) (40,205) — Gain on business interruption insurance recoveries (4,000) — — Non-recurring items not indicative of ongoing operations and other (1) 1,171 1,992 832 Estimated tax effects of adjustments (2) (5,525) (3,396) (8,087) Non-GAAP net income $ 22,760 $ 14,996 $ 25,711 Interest expense on Convertible Notes (3) 1,287 1,666 — Numerator used to compute Non-GAAP diluted net income per share $ 24,047 $ 16,662 $ 25,711 Net (loss) income per share Basic $ (0.64) $ 0.77 $ (1.09) Diluted $ (0.64) $ (0.48) $ (1.09) Non-GAAP net income per Non-GAAP share Basic $ 0.89 $ 0.59 $ 1.02 Diluted $ 0.83 $ 0.54 $ 0.97 Weighted average number of shares outstanding Basic 25,612,724 25,282,796 25,090,916 Diluted 25,612,724 30,907,869 25,090,916 Non-GAAP basic shares 25,612,724 25,282,796 25,090,916 Convertible debt conversion 3,442,229 5,625,073 987,149 Stock options issued and outstanding 39,152 100,088 180,318 Nonvested RSUs outstanding — — 197,538 Non-GAAP diluted shares 29,094,105 31,007,957 26,455,921 ________________________ (1) Non-recurring items not indicative of ongoing operations and other include (i) $0.8 million, $0.5 million, and $0.8 million of losses on disposals of property, plant and equipment during the years ended December 31, 2023, 2022 and 2021, respectively, (ii) $0.4 million of expense resulting from the early termination of our undrawn SVB credit facility during the year ended December 31, 2023 and (iii) $0.9 million of foreign currency losses on the settlement of intercompany borrowings, which were repatriated in conjunction with the repurchase of a portion of the 2026 Convertible Notes and $0.6 million of nonrecurring litigation expense for the year ended December 31, 2022. 77 Table of Contents Management ’ s Discussion and Analysis (2) The estimated tax-effect of adjustments is determined by recalculating the tax provision on a Non-GAAP basis.
Cost of Revenue and Gross Margin Year ended December 31, 2022 2021 Change (Dollars in thousands) Cost of revenue $ 334,799 $ 277,094 $ 57,705 21 % Gross profit $ 238,353 $ 213,813 $ 24,540 11 % Total gross margin 42 % 44 % In 2022, total cost of revenue increased $58 million, compared with the same period in 2021, driven by higher pass-through messaging surcharges of $56 million.
Cost of Revenue and Gross Margin Year ended December 31, 2022 2021 Change (Dollars in thousands) Cost of revenue $ 334,799 $ 277,094 $ 57,705 21 % Gross profit $ 238,353 $ 213,813 $ 24,540 11 % Total gross margin 42 % 44 % In 2022, total cost of revenue increased by $58 million, compared with the same period in 2021, driven by higher pass-through messaging surcharges of $56 million.
Our total gross margin percentage of 42% in 2022 declined two percentage points, compared with the same period in 2021, as operating and product mix improvements were more than offset by the inclusion of higher pass-through messaging surcharges within total revenue. 64 Table of Contents Management ’ s Discussion and Analysis Operating Expenses Year ended December 31, 2022 2021 Change (Dollars in thousands) Research and development $ 97,990 $ 69,505 $ 28,485 41 % Sales and marketing 96,658 82,333 14,325 17 % General and administrative 68,029 64,212 3,817 6 % Total operating expenses $ 262,677 $ 216,050 $ 46,627 22 % As a percentage of revenue, total operating expenses for the years ended December 31, 2022 and 2021 were 46% and 44%, respectively.
Our total gross margin percentage of 42% in 2022 declined two percentage points compared with the same period in 2021 , as operating and product mix improvements were more than offset by the inclusion of higher pass-through messaging surcharges within total revenue. 69 Table of Contents Management ’ s Discussion and Analysis Operating Expenses Year ended December 31, 2022 2021 Change (Dollars in thousands) Research and development $ 97,990 $ 69,505 $ 28,485 41 % Sales and marketing 96,658 82,333 14,325 17 % General and administrative 68,029 64,212 3,817 6 % Total operating expenses $ 262,677 $ 216,050 $ 46,627 22 % As a percentage of revenue, total operating expenses for the years ended December 31, 2022 and 2021 were 46% and 44%, respectively.
Absent the valuation allowance, equity compensation also impacts the effective tax rate to the extent the income tax deduction exceeds or is below the related book expense, as required under ASC 718-740-35-2. Other U.S. non-deductible expenses that are offset by the valuation allowance consist primarily of non-deductible executive compensation under Internal Revenue Code 162(m).
Absent the valuation allowance, equity compensation also impacts the effective tax rate to the extent the income tax deduction exceeds or is below the related book expense, as required under ASC 718-740-35-2. Other U.S. non-deductible expenses that are offset by the valuation allowance consist primarily of non-deductible executive compensation under Internal Revenue Code Section 162(m).
We may, at any time and from time to time, seek to retire or purchase our 2026 Notes or 2028 Notes through cash purchases and/or exchanges for equity or debt, in open-market purchases, privately negotiated transactions or otherwise.
We may, at any time and from time to time, seek to retire or purchase our 2026 Convertible Notes or 2028 Convertible Notes through cash purchases and/or exchanges for equity or debt, in open-market purchases, privately negotiated transactions or otherwise.
Adjusted EBITDA We define Adjusted EBITDA as net income or losses from continuing operations, adjusted to reflect the addition or elimination of certain income statement items including, but not limited to: • income tax (benefit) provision; • interest (income) expense, net; • depreciation and amortization expense; • acquisition related expenses; • stock-based compensation expense; • impairment of intangible assets, if any; • (gain) loss on sale of business; • net cost associated with early lease terminations and leases without economic benefit; • net (gain) loss on extinguishment of debt; and • non-recurring items not indicative of ongoing operations and other 74 Table of Contents Management ’ s Discussion and Analysis Adjusted EBITDA is a key measure u sed by management to understand and evaluate our core operating performance and trends, to generate future operating plans and to make strategic decisions regarding the allocation of capital.
Adjusted EBITDA We define Adjusted EBITDA as net income or losses from continuing operations, adjusted to reflect the addition or elimination of certain income statement items including, but not limited to: • income tax (benefit) provision; • interest (income) expense, net; • depreciation and amortization expense; • acquisition related expenses; • stock-based compensation expense; • impairment of intangible assets, if any; • (gain) loss on sale of business; • net cost associated with early lease terminations and leases without economic benefit; • net (gain) loss on extinguishment of debt; • gain on business interruption insurance recoveries; and • non-recurring items not indicative of ongoing operations and other. 78 Table of Contents Management ’ s Discussion and Analysis Adjusted EBITDA is a key measure u sed by management to understand and evaluate our core operating performance and trends, to generate future operating plans and to make strategic decisions regarding the allocation of capital.
For the years ended December 31, 2022 and 2021, the effective tax rates o f (13.1)% and 12.3%, respectively, differed from the federal statutory rate of 21% in the U.S. primarily due to the valuation allowance recognized against federal and state deferred tax assets in the U.S.
For the years ended December 31, 2022 and 2021, the effective tax rates of (13.1)% and 12.3%, respectively, differed from the federal statutory rate of 21% in the U.S. primarily due to the valuation allowance recognized against federal and state deferred tax assets in the U.S.
Permanent tax adjustments within our effective tax rate that are not offset by the valuation allowance included minimum state taxes, foreign tax benefits and foreign rate differentials. As we continue to scale our international business, any changes to foreign business activity may impact our effective tax rate in the future.
Permanent tax adjustments within our effective tax rate that are not offset by the valuation allowance include minimum state taxes, foreign tax benefits and foreign rate differentials. As we continue to scale our international business, any changes to foreign business activity may impact our effective tax rate in the future.
In fact, Bandwidth already powers all the 2022 Gartner Ⓡ Magic Quadrant Leaders in the key cloud communications categories of UCaaS and CCaaS. Our long-term vision is to continue strengthening this position as the key enabling platform for communications transformation.
In fact, Bandwidth already powers all the 2023 Gartner Ⓡ Magic Quadrant Leaders in the key cloud communications categories of UCaaS and CCaaS. Our long-term vision is to continue strengthening this position as the key enabling platform for communications transformation.
The dollar-based net retention rate reported in a quarter is then obtained by averaging the result from that quarter, by the corresponding results from each of the prior three quarters. Customers of acquired businesses are included in the subsequent year ’ s calendar quarter of acquisition.
The net retention rate reported in a quarter is then obtained by averaging the result from that quarter, by the corresponding results from each of the prior three quarters. Customers of acquired businesses are included in the subsequent year ’ s calendar quarter of acquisition.
Backed by the Bandwidth Communications Cloud, a global owned-and-operated network spanning more than 60 countries reaching over 90 percent of GDP, innovative enterprises use Bandwidth’s APIs to easily embed voice, messaging and emergency services capabilities into software and applications. Bandwidth was the first CPaaS provider to offer a robust selection of APIs built on our own cloud platform.
Backed by the Bandwidth Communications Cloud, a global owned-and-operated network spanning more than 65 countries reaching over 90 percent of GDP, innovative enterprises use Bandwidth’s APIs to easily embed voice, messaging and emergency services capabilities into software and applications. Bandwidth was the first cloud communications provider to offer a robust selection of APIs built on our own cloud platform.
Our dollar-based net retention rate increases when such customers increase usage of a product, extend usage of a product to new applications or adopt a new product. Our dollar-based net retention rate decreases when such customers cease or reduce usage of a product or when we lower prices on our solutions.
Our net retention rate increases when such customers increase usage of a product, extend usage of a product to new applications or adopt a new product. Our net retention rate decreases when such customers cease or reduce usage of a product or when we lower prices on our solutions.
Cash Flows from Financing Activities In 2022, net cash used in financing activities was $120 million, consisting primarily of $117 million net cash paid to repurchase $160 million aggregate principal amount of the 2026 Convertible Notes.
In 2022, net cash used in financing activities was $120 million, consisting primarily of $117 million net cash paid to repurchase $160 million aggregate principal amount of the 2026 Convertible Notes.
W ithin operating assets, cash used as a result of higher accounts receivable of $13 million during 2022 was driven by higher unbilled receivables balances of $2 million arising from higher usage amounts in the last month of 2022 and $11 million from timing of collection of invoiced amounts.
Within operating assets, cash used as a result of higher accounts receivable of $13 million during 2022 was driven by higher unbilled receivables balances of $2 million arising from higher usage amounts in the last month of 2022 and $11 million from timing of collection of invoiced amounts.
In 2022, sales and marketing expenses increased by $14 million , or 17%, compared with th e same period in 2021, primarily due to an increase in sales personnel costs from a greater number of employed staff of $13 million.
In 2022 , sales and marketing expenses increased by $14 million, or 17%, compared with the same period in 2021, primarily due to an increase in sales personnel costs from a greater number of employed staff of $13 million.
For comparative purposes, the dollar-based net retention rate presented in the table above has been updated to reflect the change in our reporting segments.
For comparative purposes, the net retention rate presented in the table above has been updated to reflect the change in our reporting segments.
On June 6, 2022, we entered into a credit agreement (the “Credit Agreement”) among us, as borrower, the lenders from time to time party thereto, and Silicon Valley Bank as administrative agent, issuing lender and swingline lender.
On June 6, 2022, we entered into a credit agreement among us, as borrower, the lenders from time to time party thereto, and Silicon Valley Bank (“SVB”), as administrative agent, issuing lender and swingline lender.
As of December 31, 2022, we have no valuation allowance against our remaining deferred tax assets for Non-GAAP purposes. (3) Upon the adoption of ASU 2020-06, net income is increased for interest expense as part of the calculation for diluted Non-GAAP earnings per share.
As of December 31, 2023, we have no valuation allowance against our remaining deferred tax assets for Non-GAAP purposes. (3) Upon the adoption of ASU 2020-06 on January 1, 2022, net income is increased for interest expense as part of the calculation for diluted Non-GAAP earnings per share.
Recently Issued Accounting Guidance See Note 2, “Summary of Significant Accounting Policies,” to the consolidated financial statements included elsewhere in this Annual Report on Form 10-K for a summary of recently adopted accounting standards and recent accounting pronouncements not yet adopted. 78 Table of Contents
Recently Issued Accounting Guidance See Note 2, “Summary of Significant Accounting Policies,” to the consolidated financial statements included elsewhere in this Annual Report on Form 10-K for a summary of recently adopted accounting standards and recent accounting pronouncements not yet adopted, if applicable. 83 Table of Contents
Off-Balance Sheet Arrangements With the acquisition of Voxbone, we have off-balance sheet agreements for short-term office leases in the amount of less than $1 million ending prior to December 31, 2023 . 70 Table of Contents Management ’ s Discussion and Analysis Non-GAAP Financial Measures We use Non-GAAP gross profit, Non-GAAP gross margin, Non-GAAP net income, Adjusted EBITDA and free cash flow for financial and operational decision making and to evaluate period-to-period differences in our performance.
Off-Balance Sheet Arrangements With the acquisition of Voxbone, we have off-balance sheet agreements for short-term office leases in the amount of $1 million , ending prior to December 31, 2024 . 74 Table of Contents Management ’ s Discussion and Analysis Non-GAAP Financial Measures We use Non-GAAP gross profit, Non-GAAP gross margin, Non-GAAP net income, Adjusted EBITDA and free cash flow for financial and operational decision making and to evaluate period-to-period differences in our performance.
In 2022 , the combination of changes in total revenue and total cost of revenue yielded an increase in total gross profit of $25 million, or 11%, compared with the same period in 2021, driven by profit improvements from the combination of our revenue and cost of revenue derived other than from pass-through messaging surcharges.
In 2022, the combination of changes in total revenue and total cost of revenue yielded an increase in total gross profit of $238 million, whic h increased by $25 million, or 11%, compared with the same period in 2021, driven by profit improvements from the combination of our revenue and cost of revenue derived other than from pass-through messaging surcharges.
In 2022, g eneral and administrative expenses increased $4 million, or 6%, compared with the same period in 2021, primarily due to an increase in personnel costs of $5 million .
In 2022 , general and administrative expenses increased $4 million, or 6%, compared with the same period in 2021, primarily due to an increase in personnel costs of $5 million.
General and administrative expenses include depreciation, expenditures for third party professional services, and allocated costs of facilities and information technology utilized by our corporate and administrative staff. Income Taxes For the years ended December 31, 2022, 2021 and 2020 our effective tax rate was (13.1)%, 12.3% and (51.8)%, respectively.
General and administrative expenses include depreciation, expenditures for third party professional services, and allocated costs of facilities and information technology utilized by our corporate and administrative staff. Income Taxes For the years ended December 31, 2023, 2022 and 2021, our effective tax rate was 15.3%, (13.1)%, and 12.3%, respectively.
As of December 31, 2022, we continue to maintain a valuation allowance for our U.S. federal and state net deferred tax assets. 62 Table of Contents Management ’ s Discussion and Analysis Results of Operations Consolidated Results of Operations The following table sets forth the consolidated statements of operations for the periods indicated.
As of December 31, 2023, we continue to maintain a valuation allowance against our U.S. federal and state net deferred tax assets. 65 Table of Contents Management ’ s Discussion and Analysis Results of Operations The following table sets forth the consolidated statements of operations for the periods indicated.
Such repurchases or exchanges, if any, will be upon such terms and at such prices as we may determine, and will depend on prevailing market conditions, our liquidity requirements, contractual restrictions and other factors. The amounts involved may be material.
Such repurchases or exchanges, if any, will be upon such terms and at such prices as we may determine, and will depend on prevailing market conditions, our liquidity requirements, contractual restrictions and other factors.
Excluding the impact of the valuation allowance, we realize an estimated state effective tax rate of 4.3%. In addition, exclusive of the valuation allowance, we continue to generate income tax benefits in the current period related to income tax credits recognized for qualified research activities in the U.S.
Excluding the impact of the valuation allowance, we realize an estimated state effective tax rate of 4.3% for the year ended December 31, 2022. In addition, exclusive of the valuation allowance, we continue to generate income tax benefits in the current period related to income tax credits recognized for qualified research activities in the U.S.
We completed our annual goodwill impairment analysis in each of the years ended December 31, 2022, 2021 and 2020 and no impairment charges were recorded. As of December 31, 2022 goodwill was $326 million.
We completed our annual goodwill impairment analysis in each of the years ended December 31, 2023, 2022 and 2021 and no impairment charges were recorded. As of December 31, 2023, goodwill was $336 million.
We will seek to do this in three ways: (1) by cross-selling and up-selling within our existing customers as they benefit from our global footprint and powerful APIs to automate and scale cloud communications; (2) by focusing on direct-to-enterprise growth to serve Global 2000 enterprises that come directly to Bandwidth to leverage our services to accelerate their digital transformations, and (3) by aiming to be the preferred provider for SaaS platforms that use conversational messaging to create digital engagements that enhance the customer experience.
We will seek to do this in three ways: (1) cross-sell and up-sell our existing customers as they benefit from our global footprint and powerful APIs to automate and scale cloud communications; (2) focus on direct-to-enterprise growth to serve Global 2000 enterprises that directly leverage Bandwidth services to accelerate their digital transformations, and (3) aim to be the preferred provider for SaaS platforms that use conversational voice and messaging to create digital engagements that enhance the customer experience.
Key Components of Statements of Operations Revenue Revenue is derived from (i) reoccurring sources such as per minute voice usage and voice calling, per text message usage and other usage services and fees, (ii) monthly recurring charges arising from phone number services, 911-enabled phone number services, messaging services and other services, and (iii) other various communications services and products, indirect revenue and messaging surcharge revenue.
Key Components of Statements of Operations Revenue Cloud communications revenue is derived from (i) reoccurring sources such as per minute voice usage and voice calling, per text message usage and other usage services and fees, and (ii) monthly recurring charges arising from phone number services, 911-enabled phone number services, messaging services and other services.
As a result, the assessment of a potential liability and the amount of any accruals recorded are based only on the information available to us at the time. As additional information becomes available, we reassess the potential liability related to the legal proceeding or litigation, and may revise our estimates.
The outcome of any proceeding is not determinable in advance. As a result, the assessment of a potential liability and the amount of any accruals recorded are based only on the information available to us at the time. As additional information becomes available, we reassess the potential liability related to the legal proceeding or litigation, and may revise our estimates.
(2) Includes the net cash used from the purchase of land of $(30.0) million offset by the proceeds from the sale of land of $17.5 million from investing activities of the statement of cash flows for the year ended December 31, 2021. 75 Table of Contents Management ’ s Discussion and Analysis Critical Accounting Policies and Significant Judgments and Estimates Our consolidated financial statements are prepared in accordance with GAAP.
(2) Includes the net cash used from the purchase of land of $(30.0) million offset by the proceeds from the sale of land of $17.5 million from investing activities of the statement of cash flows for the year ended December 31, 2021. Critical Accounting Policies and Significant Judgments and Estimates Our consolidated financial statements are prepared in accordance with GAAP.
On November 2, 2022, we repurchased $160 million of our 2026 Convertible Notes as further described in Note 8, “Debt,” to the consolidated financial statements included elsewhere in this Annual Report on Form 10-K.
On March 6, 2023 and November 2, 2022, we repurchased $65 million and $160 million, respectively, of our 2026 Convertible Notes, as further described in Note 8, “Debt,” to the consolidated financial statements included elsewhere in this Annual Report on Form 10-K.
Our dollar-based net retention rate as of December 31, 2022 was 112%.
Our net retention rate as of December 31, 2022 was 112%.
See Note 8, “Debt,” to the consolidated financial statements included elsewhere in this Annual Report on Form 10-K for additional details. 65 Table of Contents Management ’ s Discussion and Analysis Income Tax Benefit For the year ended December 31, 2022, we recognized an income tax benefit of $2 million, a decrease of $2 million compared with the same period in 2021 .
See Note 8, “Debt,” to the consolidated financial statements included elsewhere in this Annual Report on Form 10-K for additional details. Income Tax Benefit For the year ended December 31, 2022, we recognized an income tax benefit of $2 million, a decrease of $2 million compared with the same period in 2021.
For the years ended December 31, 2021 and 2020, these effective income tax rates differ from the federal statutory tax rate of 21% in the U.S. primarily due to the valuation allowance recognized against federal and state deferred tax assets in the U.S. We analyze the Non-GAAP valuation allowance position on a quarterly basis.
For the year ended December 31, 2021, the effective income tax rate differed from the federal statutory tax rate of 21% in the U.S. primarily due to the valuation allowance recognized against federal and state deferred tax assets in the U.S. We analyze the Non-GAAP valuation allowance position on a quarterly basis.
Long-Lived Assets Long-lived assets, including intangible assets with definite lives, are amortized over their estimated useful lives and are reviewed for impairment if indicators of impairment arise. We evaluate the recoverability of our long-lived assets for impairment whenever events or circumstances indicate that the carrying amount of the assets may not be recoverable.
Long-Lived Assets Long-lived assets, including intangible assets with definite lives, are amortized over their estimated useful lives and are reviewed for impairment if indicators of impairment arise. 81 Table of Contents Management ’ s Discussion and Analysis We evaluate the recoverability of our long-lived assets for impairment whenever events or circumstances indicate that the carrying amount of the assets may not be recoverable.
Goodwill is not amortized, but is subject to an annual impairment test. We test goodwill for impairment annually on December 31 of each calendar year or more frequently if events or changes in business circumstances indicate the asset might be impaired. Goodwill is tested for impairment at the reporting unit level.
We test goodwill for impairment annually on December 31 of each calendar year or more frequently if events or changes in business circumstances indicate the asset might be impaired. Goodwill is tested for impairment at the reporting unit level.
Sales and marketing expenses include depreciation, amortization of acquired customer relationship intangible assets, and allocated costs of facilities and information technology utilized by our sales and marketing staff. General and Administrative General and administrative expenses consist of salaries and related personnel costs for accounting, legal, human resources, corporate, and other administrative and compliance functions.
Sales and marketing expenses include depreciation, amortization of acquired customer relationship intangible assets, and allocated costs of facilities and information technology utilized by our sales and marketing staff. 64 Table of Contents Management ’ s Discussion and Analysis General and Administrative General and administrative expenses consist of salaries and related personnel costs for accounting, legal, human resources, corporate, and other administrative and compliance functions.
Cost of revenue includes all expenses associated with our various service offerings as more fully described under the caption “Key Components of Statements of Operations-Cost of Revenue and Gross Margin.” We define Non-GAAP gross profit as gross profit after adding back the following items: • depreciation and amortization; • amortization of acquired intangible assets related to acquisitions; and • stock-based compensation We calculate Non-GAAP gross margin by dividing Non-GAAP gross profit by revenue less pass-through messaging surcharges, expressed as a percentage of revenue.
Cost of revenue includes all expenses associated with our various service offerings as more fully described under the caption “Key Components of Statements of Operations-Cost of Revenue and Gross Margin.” We define Non-GAAP gross profit as gross profit after adding back the following items: • depreciation and amortization; • amortization of acquired intangible assets related to acquisitions; and • stock-based compensation.
Year ended December 31, 2022 2021 2020 (In thousands) Net cash provided by operating activities $ 34,906 $ 40,803 $ 4,518 Net cash used in investing in capital assets (1) (2) (45,416) (37,167) (14,592) Free cash flow $ (10,510) $ 3,636 $ (10,074) ________________________ (1) Represents the acquisition cost of property, plant and equipment and capitalized development costs for software for internal use.
Year ended December 31, 2023 2022 2021 (In thousands) Net cash provided by operating activities $ 39,001 $ 34,906 $ 40,803 Net cash used in investing in capital assets (1) (2) (19,899) (45,416) (37,167) Free cash flow $ 19,102 $ (10,510) $ 3,636 ________________________ (1) Represents the acquisition cost of property, plant and equipment and capitalized development costs for software for internal use.
Under this method, deferred tax assets and liabilities are determined based on the differences between the financial statements and tax basis of assets and liabilities using enacted tax rates in effect for the year in which 77 Table of Contents Management ’ s Discussion and Analysis the differences are expected to reverse.
Under this method, deferred tax assets and liabilities are determined based on the differences between the financial statements and tax basis of assets and liabilities using enacted tax rates in effect for the year in which the differences are expected to reverse.
When required as part of providing service, revenues and associated expenses related to nonrefundable, upfront service activation and setup fees are deferred and recognized over the longer of the associated service contract period or estimated period of benefit.
When required as part of providing service, revenues and associated expenses related to nonrefundable, 80 Table of Contents Management ’ s Discussion and Analysis upfront service activation and setup fees are deferred and recognized over the longer of the associated service contract period or estimated period of benefit.
These three strategies are the foundation of the durable business we seek to build. For the years ended December 31, 2022, 2021 and 2020, total revenue was $573 million, $491 million and $343 million, respectively, representing an increase of 17% in 2022 and 43% in 2021.
These three strategies are the foundation of the durable business we seek to build. For the years ended December 31, 2023, 2022 and 2021, total revenue was $601 million, $573 million , and $491 million, respectively, representing an increase of 5% in 2023 and 17% in 2022. Net loss in 2023 and 2021 was $16 million and $27 million, respectively.
Non-GAAP net income excludes: • stock-based compensation; • amortization of acquired intangible assets related to acquisitions; • amortization of debt discount and issuance costs for convertible debt; • acquisition related expenses; • impairment charges of intangibles assets , if any ; • net cost associated with early lease terminations and leases without economic benefit; • (gain) loss on sale of business; • net (gain) loss on extinguishment of debt; • non-recurring items not indicative of ongoing operations and other; and • estimated tax impact of above adjustments, net of valuation allowances We calculate Non-GAAP basic and diluted shares by adding the weighted average of outstanding Series A redeemable convertible preferred stock, if any, to the weighted average number of outstanding basic and diluted shares, respectively.
Non-GAAP net income excludes: • stock-based compensation; • amortization of acquired intangible assets related to acquisitions; • amortization of debt discount and issuance costs for convertible debt; • acquisition related expenses; • impairment charges of intangibles assets , if any ; • net cost associated with early lease terminations and leases without economic benefit; • (gain) loss on sale of business; • net (gain) loss on extinguishment of debt; • gain on business interruption insurance recoveries; • non-recurring items not indicative of ongoing operations and other; and • estimated tax impact of above adjustments, net of valuation allowances.
Additionally, in the last three years we have supplemented our liquidity with proceeds from our issuance of the 2026 Convertible Notes and the 2028 Convertible Notes in February 2020 and March 2021, respectively. We used a majority of the proceeds from the issuance of our 2026 Convertible Notes to consummate the acquisition of Voxbone.
The Termination became effective on March 15, 2023. Additionally, we have supplemented our liquidity with proceeds from our issuance of the 2026 Convertible Notes in February 2020 and the 2028 Convertible Notes in March 2021. We used a majority of the proceeds from the issuance of our 2026 Convertible Notes to consummate the acquisition of Voxbone.
Bandwidth’s business benefits from multiple global megatrends, including the enterprise migration to the cloud, the adoption of Contact Center as a Service platforms, the need to be able to work from anywhere, the reinvention of customer experience and the growth in messaging applications to engage directly with consumers.
Bandwidth’s business benefits from multiple global megatrends, including enterprise migration to the cloud, adoption of CCaaS platforms, the need to be able to work from anywhere, reinvention of customer experience, growth in messaging applications to engage directly with consumers, and application of AI technologies to cloud communications use cases.
The Non-GAAP effective income tax rate was 7.0%, 14.2%, and 5.0% for the years ended December 31, 2022, 2021 and 2020, respectively. For the year ended December 31, 2022, the Non-GAAP effective income tax rate differed from the federal statutory tax rate of 21% in the U.S. primarily due to research and development tax credits generated in 2022.
For the years ended December 31, 2023 and 2022, the Non-GAAP effective income tax rate differed from the federal statutory tax rate of 21% in the U.S. primarily due to the research and development tax credits generated in 2023 and 2022.
Repurchase of 2026 Convertible Notes During November 2022, we entered into separate, privately negotiated repurchase agreements with a limited number of holders of the 2026 Convertible Notes to repurchase (the “Repurchases”) approximately $160 million aggregate principal amount of the 2026 Convertible Notes for an aggregate cash price of approximately $117 million. The Repurchases closed on November 28, 2022.
Repurchase of 2026 Convertible Notes During March 2023, we entered into separate, privately negotiated repurchase agreements with a limited number of holders of the 2026 Convertible Notes to repurchase approximately $65 million aggregate principal amount of the 2026 Convertible Notes for an aggregate cash price of approximately $51 million . These repurchases closed on March 6, 2023.
We believe Non-GAAP net income is a meaningful measure because by removing certain non-cash and other expenses, we are able to evaluate our operating results in a manner we believe is more indicative of the current period’s performance.
When we have a valuation allowance recorded and no tax benefits will be recognized, the rate is considered to be zero. We believe Non-GAAP net income is a meaningful measure because by removing certain non-cash and other expenses, we are able to evaluate our operating results in a manner we believe is more indicative of the current period’s performance.
We believe the following KPIs are useful in evaluating our business: Year ended December 31, 2022 2021 2020 Number of active customers (as of period end) (1) 3,405 3,300 2,879 Dollar-based net retention rate (1) 112 % 117 % 131 % ________________________ (1) As a result of the change in revenue segment reporting, our KPIs of number of active customers and dollar-based net retention rates disclosed in previous SEC filings, press releases and presentations prior to reporting periods ending March 31, 2022, will not be directly comparable to our KPIs reported going forward.
We believe the following KPI is useful in evaluating our business: Year ended December 31, 2023 2022 2021 Net retention rate (1) 101 % 112 % 117 % _______________________ (1) As a result of the change in revenue segment reporting, our KPI of net retention rate disclosed in previous SEC filings (previously described as “ dollar-based net retention rate ” ), press releases and presentations prior to reporting periods ending March 31, 2022, will not be directly comparable to our KPI reported going forward.
We use a measurement period following the acquisition date to gather information that existed as of the acquisition date that is needed to determine the fair value of the assets acquired and liabilities assumed.
We use a measurement period following the acquisition date to gather information that existed as of the acquisition date that is needed to determine the fair value of the assets acquired and liabilities assumed. The measurement period ends once all information is obtained, but no later than one year from the acquisition date.
Our principal future commitments consist of (i) an aggregate of $490 million in Convertible Notes (see Note 8, “Debt” to the consolidated financial statements included elsewhere in this Annual Report on Form 10-K , for a discussion of the 2026 Convertible Notes and the 2028 Convertible Notes), (ii) a $496 million non-cancelable lease for our future office headquarters, which is anticipated to commence in mid- 2023 and continue for an initial twenty (20) year term (the “ Headquarters Lease ” ) (see Note 5, “Right-of-Use Asset and Lease Liabilities” to the consolidated financial statements included elsewhere in this Annual Report on Form 10-K for a discussion of our Headquarters Lease), (iii) $12 million in non-cancelable purchase obligations and future minimum payments under contracts to various service providers, and (iv) $17 million in future minimum rent payments for our current office space.
Our principal future commitments consist of (i) an aggregate of $425 million in Convertible Notes (see Note 8, “Debt,” to the consolidated financial statements included elsewhere in this Annual Report on Form 10-K for a discussion of the 2026 Convertible Notes and the 2028 Convertible Notes), (ii) $496 million in future minimum rent payments for our current office space, including a $487 million non-cancelable lease for our new corporate headquarters , which commenced in the third quarter of 2023 and which will continue for an initial twenty (20) year term (the “ Headquarters Lease ” ) (see Note 5, “Leases,” to the consolidated financial statements included elsewhere in this Annual Report on Form 10-K for a discussion of our Headquarters Lease), and (iii) $23 million in non-cancelable purchase obligations and future minimum payments under contracts to various service providers (see Note 12, “Commitments and Contingencies,” to the consolidated financial statements included elsewhere in this Annual Report on Form 10-K for additional information on future contractual obligations).
We continue to expect recurring changes to the valuation allowance as deferred tax assets within the U.S. increase or decrease in subsequent periods. We will maintain a valuation allowance against all U.S. federal and state deferred tax assets until it becomes more likely than not that the benefit of our federal and state deferred tax assets will be realized.
We will maintain a valuation allowance against all U.S. federal and state deferred tax assets until it becomes more likely than not that the benefit of our federal and state deferred tax assets will be realized.
The tax benefit recognized is measured as the largest amount of benefit determined on a cumulative probability basis that we believe is more likely than not to be realized upon ultimate settlement of the position. We recognize potential accrued interest and penalties associated with unrecognized tax positions in income tax expense.
The tax benefit recognized is measured as the largest amount of benefit determined on a cumulative probability basis that we believe is more likely than not to be realized upon ultimate settlement of the position.
The dollar-based net retention rate is obtained by dividing the revenue generated from that cohort in a quarter, by the revenue generated from that same cohort in the corresponding quarter in the prior year.
To calculate the net retention rate, we first identify the cohort of customers that generated revenue in the same quarter of the prior year. The net retention rate is obtained by dividing the revenue generated from that cohort in a quarter, by the revenue generated from that same cohort in the corresponding quarter in the prior year.
Non-GAAP gross profit and Non-GAAP gross margin may not be comparable to similarly titled measures of other companies because other companies may not calculate Non-GAAP gross profit and Non-GAAP gross margin or similarly titled measures in the same manner we do. 71 Table of Contents Management ’ s Discussion and Analysis Year ended December 31, 2022 2021 2020 (In thousands) Gross Profit $ 238,353 $ 213,813 $ 153,910 Gross Profit Margin % 42 % 44 % 45 % Depreciation 13,602 12,606 9,997 Amortization of acquired intangible assets 7,657 8,543 1,445 Stock-based compensation 404 364 306 Non-GAAP Gross Profit $ 260,016 $ 235,326 $ 165,658 Non-GAAP Gross Margin % (1) 55 % 52 % 50 % ________________________ (1) Calculated by dividing Non-GAAP gross profit by revenue less pass-through messaging surcharges of $99 million, $41 million, and $11 million in the years ended December 31, 2022, 2021 and 2020, respectively.
Non-GAAP gross profit and Non-GAAP gross margin may not be comparable to similarly titled measures of other companies because other companies may not calculate Non-GAAP gross profit and Non-GAAP gross margin or similarly titled measures in the same manner we do. 75 Table of Contents Management ’ s Discussion and Analysis Year ended December 31, 2023 2022 2021 (Dollars in thousands) Gross Profit $ 236,157 $ 238,353 $ 213,813 Gross Profit Margin % 39 % 42 % 44 % Depreciation 16,273 13,602 12,606 Amortization of acquired intangible assets 7,810 7,657 8,543 Stock-based compensation 1,136 404 364 Non-GAAP Gross Profit $ 261,376 $ 260,016 $ 235,326 Non-GAAP Gross Margin % (1) 55 % 55 % 52 % ________________________ (1) Calculated by dividing Non-GAAP gross profit by cloud communications revenue of $479 million, $475 million, and $450 million in the years ended December 31, 2023, 2022 and 2021, respectively.
Year ended December 31, 2022 2021 2020 (In thousands) Revenue $ 573,152 $ 490,907 $ 343,113 Cost of revenue 334,799 277,094 189,203 Gross profit 238,353 213,813 153,910 Operating expenses: Research and development 97,990 69,505 54,555 Sales and marketing 96,658 82,333 61,216 General and administrative 68,029 64,212 51,644 Total operating expenses 262,677 216,050 167,415 Operating loss (24,324) (2,237) (13,505) Other income (expense), net: Net gain on extinguishment of debt 40,205 — — Interest expense, net (3,048) (28,784) (13,672) Other income (expense), net 4,473 (174) (1,795) Total other income (expense), net 41,630 (28,958) (15,467) Income (loss) before income taxes 17,306 (31,195) (28,972) Income tax benefit (provision) 2,264 3,833 (15,005) Net income (loss) $ 19,570 $ (27,362) $ (43,977) The following table sets forth our results of operations as a percentage of our total revenue for the periods presented. * Year ended December 31, 2022 2021 2020 Revenue 100 % 100 % 100 % Cost of revenue 58 % 56 % 55 % Gross profit 42 % 44 % 45 % Operating expenses: Research and development 17 % 14 % 16 % Sales and marketing 17 % 17 % 18 % General and administrative 12 % 13 % 15 % Total operating expenses 46 % 44 % 49 % Operating loss (4) % — % (4) % Other income (expense), net: Net gain on extinguishment of debt 7 % — % — % Interest expense, net (1) % (6) % (4) % Other income (expense), net 1 % — % (1) % Total other income (expense), net 7 % (6) % (5) % Income (loss) before income taxes 3 % (6) % (8) % Income tax benefit (provision) — % 1 % (4) % Net income (loss) 3 % (5) % (13) % (*) Columns may not foot due to rounding. 63 Table of Contents Management ’ s Discussion and Analysis Comparison of the Years Ended December 31, 2022 and 2021 Revenue Year ended December 31, 2022 2021 Change (Dollars in thousands) Revenue $ 573,152 $ 490,907 $ 82,245 17 % In 2022, our total revenue increased by $82 million , or 17%, compared with the same period in 2021.
Year ended December 31, 2023 2022 2021 (In thousands) Revenue $ 601,117 $ 573,152 $ 490,907 Cost of revenue 364,960 334,799 277,094 Gross profit 236,157 238,353 213,813 Operating expenses Research and development 104,188 97,990 69,505 Sales and marketing 102,063 96,658 82,333 General and administrative 65,363 68,029 64,212 Total operating expenses 271,614 262,677 216,050 Operating loss (35,457) (24,324) (2,237) Other income (expense), net: Net gain on extinguishment of debt 12,767 40,205 — Gain on business interruption insurance recoveries 4,000 — — Interest expense, net (808) (3,048) (28,784) Other income (expense), net 195 4,473 (174) Total other income (expense), net 16,154 41,630 (28,958) (Loss) income before income taxes (19,303) 17,306 (31,195) Income tax benefit 2,960 2,264 3,833 Net (loss) income $ (16,343) $ 19,570 $ (27,362) The following table sets forth our results of operations as a percentage of our total revenue for the periods presented. * Year ended December 31, 2023 2022 2021 Revenue 100 % 100 % 100 % Cost of revenue 61 % 58 % 56 % Gross profit 39 % 42 % 44 % Operating expenses Research and development 17 % 17 % 14 % Sales and marketing 17 % 17 % 17 % General and administrative 11 % 12 % 13 % Total operating expenses 45 % 46 % 44 % Operating loss (6) % (4) % — % Other income (expense), net: Net gain on extinguishment of debt 2 % 7 % — % Gain on business interruption insurance recoveries 1 % — % — % Interest expense, net — % (1) % (6) % Other income (expense), net — % 1 % — % Total other income (expense), net 3 % 7 % (6) % (Loss) income before income taxes (3) % 3 % (6) % Income tax benefit — % — % 1 % Net (loss) income (3) % 3 % (5) % (*) Columns may not foot due to rounding. 66 Table of Contents Management ’ s Discussion and Analysis Comparison of the Years Ended December 31, 2023 and 2022 Revenue Year ended December 31, 2023 2022 Change (Dollars in thousands) Cloud communications $ 478,892 $ 474,576 $ 4,316 1 % Messaging surcharges $ 122,225 $ 98,576 $ 23,649 24 % Revenue $ 601,117 $ 573,152 $ 27,965 5 % In 2023, our cloud communications revenue increased by $4 million , or 1%, compared with the same period in 2022.
In addition, we record a provision for non-income based taxes and fees in jurisdictions where it is both probable that liability has been incurred and the amount of the exposure can be reasonably estimated.
In addition, we record a provision for non-income based taxes and fees in jurisdictions where it is both probable that liability has been incurred and the amount of the exposure can be reasonably estimated. As a result, we have recorded a liability of $8 million as of December 31, 2023, which is included in accrued expenses and other current liabilities.
Capitalization of costs begins when two criteria are met: (i) the preliminary project stage is completed and (ii) it is probable that the software will be completed and used for its intended function. Capitalization ceases when the software is substantially complete and ready for its intended use, including the completion of all significant testing.
We capitalize qualifying internal-use software development costs that are incurred during the application development stage. Capitalization of costs begins when two criteria are met: (i) the preliminary project stage is completed and (ii) it is probable that the software will be completed and used for its intended function.
Cash used for deposits for construction in progress and the purchase of property, plant and equipment, primarily for our Raleigh, NC headquarters, was $60 million. In 2021 , net cash provided by investing activities was $3 million.
Cash used in investing activities included the purchase of marketable securities of $180 million partially offset by proceeds from the sales and maturities of marketable securities of $109 million. Cash used for deposits for construction in progress and the purchase of property, plant and equipment, primarily for our Raleigh, NC headquarters, was $60 million.
As of December 31, 2022, software development costs, net of accumulated amortization, were $8 million. Capitalized costs of platform and other software applications are included in property, plant and equipment.
Costs related to preliminary project activities and post-implementation operating activities are expensed as incurred. As of December 31, 2023, software development costs, net of accumulated amortization, were $15 million. Capitalized costs of platform and other software applications are included in property, plant and equipment, net.
These costs are amortized over the estimated useful life of the software on a straight-line basis over three years, which is recorded in cost of revenue in the statement of operations.
These assets are placed into service when ready for use and amortized over the estimated useful life of the software on a straight-line basis over four years, which is recorded in cost of revenue in the consolidated statements of operations.
See Note 2, “Summary of Significant Accounting Policies,” to the consolidated financial statements included elsewhere in this Annual Report on Form 10-K for additional information.
See Note 8, “Debt,” to the consolidated financial statements included elsewhere in this Annual Report on Form 10-K, and “Overview — Revolving Credit Facility,” included elsewhere in this Annual Report on Form 10-K, for additional information on the Credit Agreement.
Year ended December 31, 2022 2021 2020 (In thousands) Net income (loss) $ 19,570 $ (27,362) $ (43,977) Income tax (benefit) provision (2,264) (3,833) 15,005 Interest expense, net 3,048 28,784 13,672 Depreciation 18,419 17,523 13,137 Amortization 17,180 19,119 3,666 Acquisition-related expenses — — 14,458 Stock-based compensation 20,655 14,537 9,881 Gain on sale of business (3,777) — — Net gain on extinguishment of debt (40,205) — — Non-recurring items not indicative of ongoing operations and other (1) 1,992 832 334 Adjusted EBITDA $ 34,618 $ 49,600 $ 26,176 ________________________ (1) Non-recurring items not indicative of ongoing operations and other include $0.9 million of foreign currency losses on the settlement of intercompany borrowings, which were repatriated in conjunction with the repurchase of a portion of the 2026 Convertible Notes and $0.6 million of nonrecurring litigation expense for the year ended December 31, 2022, and $0.5 million, $0.8 million, and $0.3 million of losses on disposals of property, plant and equipment during the years ended December 31, 2022, 2021 and 2020, respectively.
Year ended December 31, 2023 2022 2021 (In thousands) Net (loss) income $ (16,343) $ 19,570 $ (27,362) Income tax benefit (2,960) (2,264) (3,833) Interest expense, net 808 3,048 28,784 Depreciation 24,443 18,419 17,523 Amortization 17,274 17,180 19,119 Stock-based compensation 36,992 20,655 14,537 Gain on sale of business — (3,777) — Net cost associated with early lease terminations and leases without economic benefit 3,954 — — Net gain on extinguishment of debt (12,767) (40,205) — Gain on business interruption insurance recoveries (4,000) — — Non-recurring items not indicative of ongoing operations and other (1) 769 1,992 832 Adjusted EBITDA $ 48,170 $ 34,618 $ 49,600 ________________________ (1) Non-recurring items not indicative of ongoing operations and other include $0.8 million, $0.5 million, and $0.8 million of losses on disposals of property, plant and equipment during the years ended December 31, 2023, 2022 and 2021, respectively, $0.9 million of foreign currency losses on the settlement of intercompany borrowings, which were repatriated in conjunction with the repurchase of a portion of the 2026 Convertible Notes and $0.6 million of nonrecurring litigation expense for the year ended December 31, 2022. 79 Table of Contents Management ’ s Discussion and Analysis Free Cash Flow Free cash flow represents net cash provided by or used in operating activities less net cash used in the acquisition of property, plant and equipment and capitalized development costs of software for internal use.
See Note 12, “Commitments and Contingencies,” to the consolidated financial statements included elsewhere in this Annual Report on Form 10-K for future lease commitments. 68 Table of Contents Management ’ s Discussion and Analysis Statement of Cash Flows The following table summarizes our cash flows for the periods indicated: Year ended December 31, 2022 2021 2020 (In thousands) Net cash provided by operating activities $ 34,906 $ 40,803 $ 4,518 Net cash (used in) provided by investing activities (133,449) 2,833 (455,085) Net cash (used in) provided by financing activities (120,005) 207,027 346,891 Effect of exchange rate changes on cash, cash equivalents and restricted cash 881 189 109 Net (decrease) increase in cash, cash equivalents, and restricted cash $ (217,667) $ 250,852 $ (103,567) Cash Flows from Operating Activities In 2022, net cash provided by operating activities was $35 million and was generated by our aggregate results of $40 million during the period, net of non-cash items comprising depreciation and amortization, non-cash reduction to the right-of-use asset, amortization of debt discount and issuance costs, stock-based compensation, deferred tax expense and other and net gain on extinguishment of debt and a $14 million cash inflow from increased operating liabilities, partially offset by a net cash outflow from operating assets aggregating $19 million .
Statement of Cash Flows The following table summarizes our cash flows for the periods indicated: Year ended December 31, 2023 2022 2021 (In thousands) Net cash provided by operating activities $ 39,001 $ 34,906 $ 40,803 Net cash provided by (used in) investing activities 30,849 (133,449) 2,833 Net cash (used in) provided by financing activities (52,775) (120,005) 207,027 Effect of exchange rate changes on cash, cash equivalents and restricted cash 610 881 189 Net increase (decrease) in cash, cash equivalents, and restricted cash $ 17,685 $ (217,667) $ 250,852 Cash Flows from Operating Activities In 2023, net cash provided by operating activities was $39 million and was generated by our aggregate results of $55 million during the period, net of (1) non-cash items comprising depreciation and amortization, non-cash reduction to the right-of-use asset, amortization of debt discount and issuance costs, stock-based compensation, deferred taxes and other, and net gain on extinguishment of debt and (2) a $16 million cash outflow from lower operating liabilities and higher operating assets.
Fees paid to other network service providers arise when we purchase services such as minutes of use, phone numbers, messages, porting of customer numbers and network circuits.
Fees paid to other network service providers arise when we purchase services such as minutes of use, phone numbers, messages, porting of customer numbers and network circuits. Network operations costs are incurred for web services and cloud infrastructure, capacity planning and management, software licenses, hardware and software maintenance fees, customer support and network-related facility rents.
Additionally, we record a receivable for unbilled revenue if services have been delivered and are billable in subsequent periods. Unbilled revenue made up 45%, 52%, and 50% of outstanding accounts receivable, net of allowance for doubtful accounts, as of December 31, 2022, 2021 and 2020, respectively.
Unbilled revenue made up 56%, 45%, and 52% of outstanding accounts receivable, net of allowance for doubtful accounts, as of December 31, 2023, 2022 and 2021, respectively.
Cash provided by investing activities included proceeds from sales and maturities of other investments of $40 million, proceeds from the sale of land of $17 million, offset by the purchase of land of $30 million , purchase of property, plant and equipment of $21 million and capitalized internally developed software costs of $4 million .
Cash provided by investing activities included proceeds from sales and maturities of other investments of $40 million, proceeds from the sale of land of $17 million, offset by the purchase of land of $30 million, purchase of property, plant and equipment of $21 million and capitalized internally developed software costs of $4 million. 73 Table of Contents Management ’ s Discussion and Analysis Cash Flows from Financing Activities In 2023, net cash used in financing activities was $53 million, consisting primarily of $51 million net cash paid to repurchase $65 million aggregate principal amount of the 2026 Convertible Notes.
As of December 31, 2022, intangible assets, net of accumulated amortization, were $177 million, which consists primarily of client relationships, client contracts and developed technology. No indicators of impairment were identified for the years ended December 31, 2022, 2021 and 2020.
As of December 31, 2023, intangible assets, net of accumulated amortization, were $167 million, which consists primarily of customer relationships and developed technology. No indicators of impairment were identified for the years ended December 31, 2023, 2022 and 2021. Internal-Use Software Development Costs Internal-use software includes software that has been acquired, internally developed, or modified exclusively to meet our needs.
We believe that our cash and cash equivalents balances and the cash flows generated by our operations will be sufficient to satisfy our anticipated cash needs for working capital and capital expenditures for at least the next 12 months. However, our belief may prove to be incorrect, and we could utilize our available financial resources sooner than we currently expect.
The amounts involved may be material. 71 Table of Contents Management ’ s Discussion and Analysis We believe that our cash, cash equivalents and marketable securities balances, and the cash flows generated by our operations, will be sufficient to satisfy our anticipated cash needs for working capital and capital expenditures for at least the next 12 months.
We also capitalize costs related to specific upgrades and enhancements when it is probable the expenditures will result in additional functionality and expense costs incurred for maintenance and minor upgrades and enhancements. Costs related to preliminary project activities and post-implementation operating activities are expensed as incurred.
Capitalization ceases when the software is substantially complete and ready for its intended use, including the completion of all significant testing. We also capitalize costs related to specific upgrades and enhancements when it is probable the expenditures will result in additional functionality and expense costs incurred for maintenance and minor upgrades and enhancements.
Other Contingencies We are subject to legal proceedings and litigation arising in the ordinary course of business. Periodically, we evaluate the status of each legal matter and assess our potential financial exposure. If the potential loss from any legal proceeding or litigation is considered probable and the amount can be reasonably estimated, we accrue a liability for the estimated loss.
If the potential loss from any legal proceeding or litigation is considered probable and the amount can be reasonably estimated, we accrue a liability for the estimated loss. Significant judgment is involved in the determination of the probability of a loss and whether the amount of the loss is reasonably estimable.
For comparative purposes, the number of active customers presented in the table above has been updated to reflect the change in our reporting segments. 60 Table of Contents Management ’ s Discussion and Analysis Dollar-Based Net Retention Rate Our ability to drive growth and generate incremental revenue depends, in part, on our ability to maintain and grow our relationships with our existing customers that generate revenue and seek to increase their use of our platform.
Net Retention Rate Our ability to drive growth and generate incremental revenue depends, in part, on our ability to maintain and grow our relationships with our existing customers that generated revenue and seek to increase their use of our platform. We track our performance in this area by measuring the net retention rate for our customers who generate revenue.
To facilitate comparison between the periods presented in the table above, number of active customers and dollar-based net retention rate have been conformed to the current period methodology.
To facilitate comparison between the periods presented in the table above, net retention rate has been conformed to the current period methodology. We previously reported active customer account as a KPI. However, active customer count has diminished in relevance as we focus on larger customers and has been removed as a KPI.
The income resulted in nominal tax expense in the U.S. due to the utilization of tax attributes and the valuation allowance position. Judgment is required in determining whether deferred tax assets will be realized in full or in part.
The increase in our effective tax rate from 2022 to 2023 is primarily due to increased operating losses outside of the U.S., where tax benefits are recognized and are not offset by a valuation allowance. Judgment is required in determining whether deferred tax assets will be realized in full or in part.
DDoS Attack Beginning on September 25, 2021, our communications network was subjected to a distributed denial of service attack (the “DDoS Attack”) initially causing intermittent communications services disruptions affecting certain of our markets and customers.
Business Interruption Insurance Recovery Beginning in September 2021, our communications network was subjected to a DDoS Attack that caused intermittent communications services disruptions affecting certain of our markets and customers. During the period of the DDoS Attack, we maintained certain insurance coverage, including business interruption insurance, intended to cover such circumstances.
The Credit Agreement provides for a $50 million revolving credit facility (the “Credit Facility”), including a $20 million sublimit for the issuance of letters of credit and a swingline subfacility of up to $5 million. The Credit Facility matures on June 6, 2025. As of December 31, 2022, there were no borrowings under the Credit Facility.
As of December 31, 2023, we had cash and cash equivalents of $132 million and marketable securities of $21 million. On August 1, 2023, we entered into the Credit Agreement, which provides for a $50 million Credit Facility, including a $15 million sublimit for the issuance of letters of credit and a swingline subfacility of up to $5 million.
Cash Flows from Investing Activities In 2022, net cash used in investing activities was $133 million . Cash used in investing activities included the purchase of marketable securities of $180 million partially offset by proceeds from the sales and maturities of marketable securities of $109 million.
Cash Flows from Investing Activities In 2023, net cash provided by investing activities was $31 million . Cash provided by investing activities was driven by proceeds from the sales and maturities of marketable securities of $130 million to partially fund the repurchase of $65 million aggregate principal amount of the 2026 Convertible Notes.
In 2021, the combination of changes in total revenue and total cost of revenue yielded an increase in total gross profit of $60 million , or 39%, compared with the same period in 2020, driven by higher revenue and improved operating leverage.
The combination of changes in total revenue and total cost of revenue yielded gross profit o f $236 million , which decreased $2 million from the same period in 2022, driven by higher network costs.
The measurement period ends once all information is obtained, but no later than one year from the acquisition date. 76 Table of Contents Management ’ s Discussion and Analysis Goodwill and Intangible Assets Goodwill Goodwill represents the excess of the aggregate fair value of consideration transferred in a business combination, over the fair value of assets acquired, net of liabilities assumed.
Goodwill and Intangible Assets Goodwill Goodwill represents the excess of the aggregate fair value of consideration transferred in a business combination, over the fair value of assets acquired, net of liabilities assumed. Goodwill is not amortized, but is subject to an annual impairment test.