Biggest changeThese estimates and judgments occur in the calculation of certain tax assets and liabilities, which arise from differences in the timing of recognition of revenue and expenses for tax and financial statement purposes and the realizability of assets in future years. 62 The following table sets forth our consolidated statement of operations data as a percentage of net revenue for the periods indicated: Year Ended December 31, 2023 2022 2021 Net revenue 100 % 100 % 100 % Cost of net revenue 44 42 44 Gross profit 56 58 56 Operating expenses: Research and development 39 26 31 Selling, general and administrative 19 15 17 Impairment losses — — — Restructuring charges 3 — — Total operating expenses 61 42 48 Income (loss) from operations (6) 16 7 Interest income 1 — — Interest expense (2) (1) (1) Other income (expense), net (3) — — Total other income (expense), net (4) (1) (2) Income (loss) before income taxes (9) 16 5 Income tax provision 1 4 1 Net income (loss) (11) % 11 % 5 % Net Revenue Year Ended December 31, 2023 2022 2021 $ Change % Change (dollars in thousands) Broadband $ 203,519 $ 493,232 $ 492,482 $ (289,713) $ 750 (59) % — % % of net revenue 29 % 44 % 55 % Connectivity 138,228 303,925 149,285 (165,697) 154,640 (55) % 104 % % of net revenue 20 % 27 % 17 % Infrastructure 177,083 136,274 119,421 40,809 16,853 30 % 14 % % of net revenue 26 % 12 % 13 % Industrial and multi-market 174,433 186,821 131,210 (12,388) 55,611 (7) % 42 % % of net revenue 25 % 17 % 15 % Total net revenue $ 693,263 $ 1,120,252 $ 892,398 $ (426,989) $ 227,854 (38) % 26 % Net revenue decreased $427.0 million to $693.3 million for the year ended December 31, 2023, as compared to $1.1 billion for the year ended December 31, 2022 primarily as a result of macroeconomic conditions impacting customer demand, including excess inventory in the channel built up following the supply shortages in the prior year.
Biggest changeThese estimates and judgments occur in the calculation of certain tax assets and liabilities, which arise from differences in the timing of recognition of revenue and expenses for tax and financial statement purposes and the realizability of assets in future years. 64 Table of Contents The following table sets forth our consolidated statement of operations data as a percentage of net revenue for the periods indicated: Year Ended December 31, 2024 2023 Net revenue 100 % 100 % Cost of net revenue 46 44 Gross profit 54 56 Operating expenses: Research and development 62 39 Selling, general and administrative 38 19 Impairment losses — — Restructuring charges 15 3 Total operating expenses 116 61 Loss from operations (62) (6) Interest income 2 1 Interest expense (3) (2) Other income (expense), net (3) (3) Total other income (expense), net (4) (4) Loss before income taxes (66) (9) Income tax provision 2 1 Net loss (68) % (11) % Net Revenue Year Ended December 31, 2024 2023 $ Change % Change (dollars in thousands) Broadband $ 116,819 $ 203,519 $ (86,700) (43) % % of net revenue 32 % 29 % Connectivity 55,769 138,228 (82,459) (60) % % of net revenue 15 % 20 % Infrastructure 113,907 177,083 (63,176) (36) % % of net revenue 32 % 26 % Industrial and multi-market 74,033 174,433 (100,400) (58) % % of net revenue 21 % 25 % Total net revenue $ 360,528 $ 693,263 $ (332,735) (48) % Net revenue decreased $332.7 million to $360.5 million for the year ended December 31, 2024, as compared to $0.7 billion for the year ended December 31, 2023, as a result of macroeconomic conditions impacting customer demand, including excess inventory in the channel built up following the supply shortages in 2022.
For example, in the broadband data modem and gateway sectors, a design-in can have a product life cycle of 24 to 60 months. In the industrial and wired and wireless infrastructure markets, a design-in can have a product life cycle of 24 to 84 months and beyond.
For example, in the broadband data modem and gateway sectors, a design can have a product life cycle of 24 to 60 months. In the industrial and wired and wireless infrastructure markets, a design can have a product life cycle of 24 to 84 months and beyond.
Our future capital requirements will depend on many factors, including changes in revenue, the expansion of our engineering, sales and marketing activities, the timing and extent of our expansion into new territories, the timing of introductions of new products and enhancements to existing products, the continuing market acceptance of our products, any damages from legal proceedings related to the termination of the Merger Agreement with Silicon Motion or any alleged breaches of the Merger Agreement that we are required to pay, or any amounts we agree to pay in any settlement and any other potential material investments in, or acquisitions of, complementary businesses, services or technologies.
Our future capital requirements will depend on many factors, including changes in revenue, the expansion or contraction of our engineering, sales and marketing activities, the timing and extent of our expansion into new territories, the timing of introductions of new products and enhancements to existing products, the continuing market acceptance of our products, any damages from legal proceedings related to the termination of the Merger Agreement with Silicon Motion or any alleged breaches of the Merger Agreement that we are required to pay, or any amounts we agree to pay in any settlement and any other potential material investments in, or acquisitions of, complementary businesses, services or technologies.
Such indebtedness adversely affects our operating results and cash-flows as we satisfy our underlying interest and principal payment obligations and contains financial and operational covenants that could adversely affect our operational freedom or ability to pursue strategic transactions that we would otherwise consider to be in the best interest of stockholders, including obtaining additional indebtedness to finance such transactions.
Such indebtedness adversely affects our operating results and cash-flows as we satisfy our underlying interest and principal payment obligations and contains financial and operational covenants that could adversely affect our operational freedom or ability to pursue strategic transactions that we would otherwise consider to be in the best interests of stockholders, including obtaining additional indebtedness to finance such transactions.
These solutions also enable shorter design cycles, significant design flexibility and low system-level cost across a range of markets. Our customers include electronics distributors, module makers, OEMs and ODMs, which incorporate our products in a wide range of electronic devices.
These solutions also enable shorter design cycles, significant design flexibility and low system-level cost across a range of markets. Our customers primarily include electronics distributors, module makers, OEMs and ODMs, which incorporate our products in a wide range of electronic devices.
As a result of the termination of the financing, the Company was required to pay to Wells Fargo Bank a ticking fee of $18.3 million, which is included in other income (expense), net in the year ended December 31, 2023.
As a result of the termination of the financing, in August 2023, the Company was required to pay to Wells Fargo Bank a ticking fee of $18.3 million, which is included in other income (expense), net in the year ended December 31, 2023.
The permanent tax item related to global intangible low-taxed income, or GILTI, also reflects recent legislative changes requiring the capitalization of research and experimentation costs, as well as limitations on the creditability of certain foreign income taxes.
The permanent tax item related to global intangible low-taxed income, or GILTI, also reflects the then recent legislative changes requiring the capitalization of research and experimentation costs, as well as limitations on the creditability of certain foreign income taxes.
Research and development activities include the design of new products, refinement of existing products and design of test methodologies to ensure compliance with required specifications. All research and development costs are expensed as incurred. 61 Selling, General and Administrative.
Research and development activities include the design of new products, refinement of existing products and design of test methodologies to ensure compliance with required specifications. All research and development costs are expensed as incurred. Selling, General and Administrative.
The Initial Term Loan under the June 23, 2021 Credit Agreement has a seven-year term expiring in June 2028 and bears interest, at the Company’s option, at a per annum rate equal to either (i) a base rate equal to the highest of (x) the federal funds rate, plus 0.50%, (y) the prime rate then in effect and (z) an adjusted LIBOR rate determined on the basis of a one-month interest period plus 1.00%, in each case, plus an applicable margin of 1.25% or (ii) an adjusted LIBOR rate, subject to a floor of 0.50%, plus an applicable margin of 2.25%.
The Initial Term Loan under the June 23, 2021 Credit Agreement has a seven-year term expiring in June 2028 and bears interest, at the Company’s option, at a per annum rate equal to either (i) a base rate equal to the highest of (x) the federal funds rate, plus 0.50%, (y) the prime rate then in effect and (z) an adjusted LIBOR rate determined on the basis of a one-month interest period plus 1.00%, in each case, plus an applicable margin 70 Table of Contents of 1.25% or (ii) an adjusted LIBOR rate, subject to a floor of 0.50%, plus an applicable margin of 2.25%.
During the year ended December 31, 2021, we did not record any material adjustments to the valuation of such assets. Income Taxes Estimates in our assessment of realizability of deferred tax assets that involve a significant level of estimation uncertainty and management judgment include projected future taxable income.
During the year ended December 31, 2022, we did not record any material adjustments to the valuation of such assets. Income Taxes Estimates in our assessment of realizability of deferred tax assets that involve a significant level of estimation uncertainty and management judgment include projected future taxable income.
For example, revenue generated from sales of our products during the years ended December 31, 2023, 2022 and 2021 related principally to sales to Asian ODMs and contract manufacturers delivering products into European and North American markets. To date, all of our sales have been denominated in United States dollars.
For example, revenue generated from sales of our products during the years ended December 31, 2024, 2023 and 2022 related principally to sales to Asian ODMs and contract manufacturers delivering products into European and North American markets. To date, all of our sales have been denominated in United States dollars.
Recently Issued Accounting Pronouncements See Note 1 to our consolidated financial statements included elsewhere in this Annual Report on Form 10-K for recently issued accounting pronouncements not yet adopted as of the date of this report, if any. Results of Operations The following describes the line items set forth in our consolidated statements of operations. Net Revenue.
Recently Issued Accounting Pronouncements See Note 1 to our consolidated financial statements included elsewhere in this Annual Report on Form 10-K for recently issued accounting pronouncements not yet adopted as of the date of this report, if any. Results of Operations The following describes the line items set forth in our consolidated statements of operations.
Commencing on September 30, 2021, the Initial Term Loan under the June 23, 2021 Credit Agreement amortizes in equal quarterly installments equal to 0.25% of the original principal amount, with the balance payable at maturity on June 23, 2028. The June 23, 2021 Credit Agreement was amended on June 29, 2023 to implement a benchmark replacement.
Commencing on September 30, 2021, the Initial Term Loan under the June 23, 2021 Credit Agreement amortizes in equal quarterly installments equal to 0.25% of the original principal amount, with the balance payable at maturity on June 23, 2028. The June 23, 2021 Credit Agreement was amended on June 29, 2023 to implement a benchmark replacement for LIBOR.
As of December 31, 2023, our indebtedness totaled $125.0 million, which consists of outstanding principal under the Initial Term Loan under the June 23, 2021 Credit Agreement. The June 23, 2021 Credit Agreement also provides the Company with the Revolving Facility in an aggregate principal amount of up to $100.0 million, which remained undrawn as of December 31, 2023.
As of December 31, 2024, our indebtedness totaled $125.0 million, which consists of outstanding principal under the Initial Term Loan under the June 23, 2021 Credit Agreement. The June 23, 2021 Credit Agreement also provides the Company with the Revolving Facility in an aggregate principal amount of up to $100.0 million, which remained undrawn as of December 31, 2024.
While we had been mitigating the impact of rising interest rates with large amounts of prepayments on our outstanding debt, if interest rates were to further increase substantially, it could have a material adverse effect on our operating results and affect our ability to service the indebtedness.
While we had been mitigating the impact of high interest rates with large amounts of prepayments on our outstanding debt, if interest rates were to further increase substantially, it could have a material adverse effect on our operating results and affect our ability to service the indebtedness.
Our consolidated balance sheet at December 31, 2023 included in other long-term liabilities $5.4 million for uncertain tax positions, some of which may result in cash payment and $15.0 million received from other parties for jointly funded research and development projects which will be recognized into income when the contingencies associated with the repayment conditions have been resolved.
Our consolidated balance sheet at December 31, 2024 included in other long-term liabilities $4.4 million for uncertain tax positions, some of which may result in cash payment and $15.0 million received from other parties for jointly funded research and development projects which will be recognized into income when the contingencies associated with the repayment conditions have been resolved.
Materially 59 different results can occur as circumstances change and additional information becomes known. We believe that the following accounting estimates we have identified as critical involve a greater degree of judgment and complexity than our other accounting policies.
Materially different results can occur as circumstances change and additional information becomes known. We believe that the following accounting estimates we have identified as critical involve a greater degree of judgment and complexity than our other accounting estimates.
During the year ended December 31, 2021, we did not record any material adjustments to the valuation of such assets, goodwill, or subsequent period adjustments to the consolidated statements of operations associated with our other business combinations.
During the year ended December 31, 2022, we did not record any material adjustments to the valuation of such assets, goodwill, or subsequent period adjustments to the consolidated statements of operations associated with our other business combinations.
Impairment of goodwill and long-lived assets impact our consolidated financial results in periods subsequent to their acquisition, and such amounts are disclosed in our consolidated financial statements. During the year ended December 31, 2023 and 2022, we recorded impairment of intangible assets of $2.4 million and $2.8 million, respectively, associated with certain acquired licensed technology.
Impairment of goodwill and long-lived assets impact our consolidated financial results in periods subsequent to their acquisition, and such amounts are disclosed in our consolidated financial statements. During the year ended December 31, 2024 and 2023, we recorded impairment of intangible assets of $1.2 million and $2.4 million, respectively, associated with certain acquired licensed technology.
Our customers’ products can be complex and, if our engagement results in a design win, can require significant time to define, design and result in volume production. Because the sales cycle for our products is long, we can incur significant design and development expenditures in circumstances where we do not ultimately recognize any revenue.
Our customers’ products can be complex and, if our engagement results in a design win, can require significant time to move into volume production. Because the sales cycle for our products is long, we can incur significant design and development expenditures in circumstances where we do not ultimately recognize any revenue.
The incentives are conditional upon our meeting certain minimum employment and investment thresholds within Singapore 67 over time, and we may be required to return certain tax benefits in the event we do not achieve compliance related to that incentive period. We currently believe that we will be able to satisfy these conditions without material risk.
The incentives are conditional upon our meeting certain minimum employment and investment thresholds within Singapore over time, and we may be required to return certain tax benefits in the event we do not achieve 68 Table of Contents compliance related to that incentive period. We currently believe that we will be able to satisfy these conditions without material risk.
In addition, rising interest rates may make it more difficult for us, our customers, and our distributors to obtain financing and service their interest and debt obligations, which in turn has an impact on customer demand for our products and our distributors' business ” for a discussion of how our indebtedness could have a material adverse effect on our liquidity and capital resources.
In addition, high interest rates may make it more difficult for us, our customers, and our distributors to obtain financing and service our respective interest and debt obligations, which in turn has an impact on customer demand for our products and our distributors ’ business ” for a discussion of how our indebtedness could have a material adverse effect on our liquidity and capital resources.
Restructuring charges for the year ended December 31, 2023 included $17.9 million in employee severance-related charges related to reductions in our workforce and $1.8 million in other charges driven by the abandonment of certain computer-assisted design software licenses used by the terminated workforce.
Restructuring charges in the year ended December 31, 2023 included $17.9 million in employee severance-related charges and $1.8 million in other charges driven by the abandonment of certain computer-assisted design software licenses used by the terminated workforce.
In the year ended December 31, 2022, two of our customers accounted for 31% of our net revenue, and our ten largest customers collectively accounted for 65% of our net revenue, of which distributor customers comprised 18% of our net revenue.
In the year ended December 31, 2022, two of our direct customers accounted for 31% of our net revenue, and our ten largest customers collectively accounted for 65% of our net revenue, of which distributor customers comprised 27% of our net revenue.
For certain customers, we sell multiple products into disparate end user applications such as cable modems and broadband gateways. Our business depends on winning competitive bid selection processes, known as design wins, to develop integrated circuits for use in our customers’ products.
For certain customers, we sell multiple products into disparate end user applications such as PON ODUs, Wi-Fi routers, broadband gateways and cable modems. Our business depends on winning competitive bid selection processes, known as design wins, to develop integrated circuits for use in our customers’ products.
We make certain estimates and judgments in determining income taxes for financial statement purposes.
Income tax provision. We make certain estimates and judgments in determining income taxes for financial statement purposes.
As of December 31, 2023, $125.0 million of principal was outstanding under a senior secured term B loan facility, or the “Initial Term Loan under the June 23, 2021 Credit Agreement.” The Company also has available a senior secured revolving credit facility in an aggregate principal amount of up to $100.0 million, which remained undrawn as of December 31, 2023.
As of December 31, 2024, $125.0 million of principal was outstanding under a senior secured term B loan facility, or the “Initial Term Loan under the June 23, 2021 Credit Agreement.” The Company also has available, subject to the terms and conditions of the agreement, a senior secured revolving credit facility in an aggregate principal amount of up to $100.0 million, which remained undrawn as of December 31, 2024.
In the year ended December 31, 2023, net revenue was $693.3 million, which was derived in part from sales of RF receivers and RF receiver SoC and connectivity solutions into broadband operator voice and data modems and gateways and connectivity adapters, global analog and digital RF receiver products, radio and modem solutions into wireless carrier access and backhaul infrastructure platforms, high-speed optical interconnect solutions sold into optical modules for data-center, metro and long-haul networks, and high-performance interface and power management solutions into a broad range of communications, industrial, automotive and multi-market applications.
In the year ended December 31, 2024, net revenue was $360.5 million, which was derived in part from sales of RF receivers and RF receiver SoC and connectivity solutions into broadband operator voice and data modems and gateways and connectivity adapters, global analog and digital RF receiver products, radio and modem solutions into wireless carrier access and backhaul infrastructure platforms, high-speed optical interconnect solutions sold into optical modules for data-center, metro and long-haul networks, and high-performance interface and power management solutions into a broad range of communications, industrial, automotive and multi-market applications, and from revenue from intellectual property sale agreements.
Silicon Motion is a provider of NAND flash controllers for solid state drives and other solid state storage devices. 58 On July 26, 2023, we terminated the Merger Agreement and notified Silicon Motion that we were relieved of our obligations to close because, among other reasons, (i) certain conditions to closing set forth in the Merger Agreement were not satisfied and were incapable of being satisfied, (ii) Silicon Motion had suffered a Material Adverse Effect that was continuing, (iii) Silicon Motion was in material breach of representations, warranties, covenants, and agreements in the Merger Agreement that gave rise to the right of the Company to terminate, and (iv) in any event, the First Extended Outside Date had passed and was not automatically extended because certain conditions in Article 6 of the Merger Agreement were not satisfied or waived as of May 5, 2023.
On July 26, 2023, we terminated the Merger Agreement and notified Silicon Motion that we were relieved of our obligations to close because, among other reasons, (i) certain conditions to closing set forth in the Merger Agreement were not satisfied and were incapable of being satisfied, (ii) Silicon Motion had suffered a Material Adverse Effect that was continuing, (iii) Silicon Motion was in material breach of representations, warranties, covenants, and agreements in the Merger Agreement that gave rise to the right of the Company to terminate, and (iv) in any event, the First Extended Outside Date had passed and was not automatically extended because certain conditions in Article 6 of the Merger Agreement were not satisfied or waived as of May 5, 2023.
During the year ended December 31, 2023 and 2022, we recorded impairment of intangible assets of $2.4 million and $2.8 million, respectively, associated with certain acquired licensed technology.
During the year ended December 31, 2024 and 2023, we recorded impairment of intangible assets of $1.2 million and $2.4 million, respectively, associated with certain acquired licensed technology.
In the year ended December 31, 2023, one customer accounted for 10% of our net revenue, and our ten largest customers collectively accounted for 54% of our net revenue, of which distributor customers accounted for 16% of our net revenue.
In the year ended December 31, 2023, one of our customers accounted for 10% of our net revenue, and our ten largest customers collectively accounted for 54% of our net revenue, of which distributor customers comprised 18% of our net revenue.
Please refer to the Risk Factor entitled “ As of September 30, 2023, our aggregate indebtedness was $125.0 million, and we are subject to a variable amount of interest on the principal balance of our credit agreements and could continue to be adversely impacted by rising interest rates in the future.
Please refer to the Risk Factor entitled “ As of December 31, 2024, our aggregate indebtedness was $125.0 million, and we are subject to a variable amount of interest on the principal balance of our credit agreements and could continue to be adversely impacted by high interest rates in the future.
The decline in operating cash flows was driven by a decline in revenue from decreased volume of shipments of broadband SOC and certain connectivity products as a result of macroeconomic conditions impacting customer demand for such products (as discussed under the heading, “Results of Operations,” above).
The decline in operating cash flows was driven by a decline in revenue from decreased volume of shipments of our products as a result of macroeconomic conditions impacting customer demand for our products (as discussed under the heading, “Results of Operations,” above).
We also receive a reduced withholding tax rate on certain intercompany royalty payments made by our Singapore subsidiary during the incentive period. We recorded a tax provision in the year ended December 31, 2023 and year ended December 31, 2022 at the incentive rate.
We also receive a reduced withholding tax rate on certain intercompany royalty payments made by our Singapore subsidiary during the incentive period. We recorded income taxes in the years ended December 31, 2024 and 2023 at the incentive rate.
Net revenue is generated from sales of radio-frequency, analog, digital, and mixed-signal integrated circuits for access and connectivity, wired and wireless infrastructure, and industrial and multi-market applications. A significant portion of our sales are to distributors, who then resell our products. Cost of Net Revenue.
Net revenue is generated from sales of radio-frequency, analog, digital, and mixed-signal integrated circuits for access and connectivity, wired and wireless infrastructure, and industrial and multi-market applications, as well as patent and intellectual property licenses. A significant portion of our sales are to distributors, who then resell our products. 63 Table of Contents Cost of Net Revenue.
However, on July 26, 2023, we terminated the Merger Agreement and were relieved of our obligations to close. We also use cash to pay down outstanding debt, repurchase our common stock under our stock repurchase plan, and from time to time, make investments.
However, on July 26, 2023, we terminated the Merger Agreement and were relieved of our obligations to close. From time to time, we may also use cash to pay down outstanding debt and/or make investments.
Workforce Reductions During the year ended December 31, 2023, we entered into two plans of restructuring to reduce our workforce, or the Workforce Reductions. The Workforce Reductions are intended to align our operational needs with the changes in macroeconomic conditions and the demand environment while continuing to support the long-term business strategy by reducing our operating expenses.
Workforce Reductions During the year ended December 31, 2024, we completed plans of restructuring to reduce our workforce, or the Workforce Reductions. The Workforce Reductions aligned our operational needs with the changes in macroeconomic conditions and the demand environment while continuing to support our long-term business strategy by reducing our operating expenses.
Approximately two-thirds of the employee severance-related charges are estimated statutory severance benefits payable in the jurisdictions in which the terminated employees were employed, with the remainder representing standard severance benefits.
A large portion of the employee severance-related charges are estimated statutory severance benefits payable in the jurisdictions in which the terminated employees were employed, with the remainder representing standard severance benefits.
During the years ended December 31, 2023, 2022 and 2021, we have not recorded any material net adjustments for such changes in estimates. 60 Impairment of Goodwill and Long-Lived Assets Estimates in our assessment of impairment of goodwill and long-lived assets that involve a significant level of estimation uncertainty and management judgment include the comparison of our market capitalization as of the annual impairment assessment date to the carrying value of goodwill, use of forecasted financial information for our projects remaining in IPR&D, if any, including growth rates and margin percentages, and a discount rate as of the annual IPR&D impairment assessment date, and our quarterly assessment of whether indicators of impairment exist with respect to all of our goodwill and long-lived assets.
Impairment of Goodwill and Long-Lived Assets Estimates in our assessment of impairment of goodwill and long-lived assets that involve a significant level of estimation uncertainty and management judgment include the comparison of our market capitalization as of the annual impairment assessment date to the carrying value of goodwill, use of forecasted financial information for our projects remaining in IPR&D, if any, including growth rates and margin percentages, and a discount rate as of the annual IPR&D impairment assessment date, and our quarterly assessment of whether indicators of impairment exist with respect to all of our goodwill and long-lived assets.
Other income (expense) generally consists of income (expense) generated from non-operating transactions, including a ticking fee paid to lenders following the termination of the Silicon Motion merger, net gains (losses) from sales of investments, and unrealized holding gains (losses) from certain investments required to be marked to market value. Income tax provision.
Other income (expense) generally consists of income (expense) generated from non-operating transactions, including a ticking fee paid to lenders following the termination of the Silicon Motion merger, net gains (losses) from sales or impairment of investments and/or income or losses from investments, if any, including unrealized holding gains (losses) from certain investments required to be marked to market value, if any, and a gain from partial curtailment of employee defined benefit obligations.
A significant portion of our net revenue has historically been generated by a limited number of customers. Sales to customers comprise both direct sales to customers and indirect sales through distributors.
A significant portion of our net revenue has historically been generated by a limited number of customers through sales of our products, as well as consideration under intellectual property sale agreements. Sales of products to customers comprise both direct sales to customers and indirect sales through distributors.
The difference between our effective tax rate and the 21.0% U.S. federal statutory rate for the year ended December 31, 2022 resulted primarily from the mix of pre-tax income among jurisdictions, permanent tax items including a tax on global intangible low-taxed income, stock based compensation, excess tax benefits related to stock-based compensation, release of uncertain tax positions under ASC 740-10, and release of the valuation allowance on certain federal research and development credits.
The difference between our effective tax rate and the 21.0% U.S. federal statutory rate for the year ended December 31, 2024 primarily related to the mix of pre-tax income among jurisdictions, permanent tax items including tax credits, stock based compensation, tax deficiencies related to stock-based compensation, release of uncertain tax positions under ASC 740-10, and the recognition of a valuation allowance on Singapore deferred tax assets.
Warranties and Indemnifications In connection with the sale of products in the ordinary course of business, we often make representations affirming, among other things, that our products do not infringe on the intellectual property rights of others, and agree to indemnify customers against third-party claims for such infringement.
Net cash used in financing activities was $26.4 million for the year ended December 31, 2023. 71 Table of Contents Warranties and Indemnifications In connection with the sale of products in the ordinary course of business, we often make representations affirming, among other things, that our products do not infringe on the intellectual property rights of others, and agree to indemnify customers against third-party claims for such infringement.
Research and Development. Research and development expense includes personnel-related expenses, including stock-based compensation, new product engineering mask costs, prototype integrated circuit packaging and test costs, computer-aided design software license costs, intellectual property license costs, reference design development costs, development testing and evaluation costs, depreciation expense, and allocated occupancy costs.
Research and development expense includes personnel-related expenses, including benefits and stock-based compensation, new product engineering mask costs, prototype integrated circuit packaging and test costs, computer-aided design software license costs, intellectual property license costs, reference design development costs, development testing and evaluation costs, depreciation expense, and allocated occupancy costs, partially offset by income from joint R&D projects and/or governmental R&D grants, if any.
The future payments related to uncertain tax positions recorded as other long-term liabilities have not been presented in the table above due to the uncertainty of the amounts and timing of cash settlement with the taxing authorities. Our primary sources of cash are cash receipts on accounts receivable from our shipment of products to distributors and direct customers.
The future payments related to uncertain tax positions recorded as other long-term liabilities have not been presented in the table above due to the uncertainty of the amounts and timing of cash settlement with the taxing authorities.
Liquidity and Capital Resources As of December 31, 2023, we had cash and cash equivalents of $187.3 million, restricted cash of $1.1 million and net accounts receivable of $170.6 million. Additionally, as of December 31, 2023, our working capital, which we define as current assets less current liabilities, was $265.9 million.
Liquidity and Capital Resources As of December 31, 2024, we had cash and cash equivalents of $118.6 million, restricted cash of $1.0 million and net accounts receivable of $85.5 million. Additionally, as of December 31, 2024, our working capital, which we define as current assets less current liabilities, was $141.2 million.
We expect to complete informing affected employees of the Workforce Reductions by the end of the first quarter of 2024. Critical Accounting Estimates Management’s discussion and analysis of our financial condition and results of operations is based upon our consolidated financial statements which are prepared in accordance with accounting principles that are generally accepted in the United States.
Critical Accounting Estimates Management’s discussion and analysis of our financial condition and results of operations is based upon our consolidated financial statements which are prepared in accordance with accounting principles that are generally accepted in the United States.
The second amended and restated commitment letter dated October 24, 2022 with Wells Fargo Bank, N.A., or Wells Fargo Bank, and other lenders, and related financing commitments for the previously pending (now terminated) merger were also terminated upon termination of the Merger Agreement.
See Part I, Item 3 (Legal Proceedings) of this report for more information on legal proceedings related to the termination of the Merger Agreement. 61 Table of Contents The second amended and restated commitment letter dated October 24, 2022 with Wells Fargo Bank, N.A., or Wells Fargo Bank, and other lenders, and related financing commitments for the previously pending (now terminated) merger were also terminated upon termination of the Merger Agreement.
Other than our estimates of sell-through activity and customer return rates, there are no assumptions inherent in our estimates in the valuation of price adjustments and returns that would result in sensitivity of reported amounts to such assumptions. During the years ended December 31, 2023, 2022 and 2021 we have not recorded any material adjustments to such estimates.
Other than our forecasts of future demand, there are no assumptions inherent in our estimates in the valuation of inventory that would result in sensitivity of reported amounts to such assumptions. During the years ended December 31, 2024, 2023 and 2022, we have not recorded any material net adjustments for such changes in estimates.
Impairment losses consist of charges resulting from the impairment of intangible assets. Restructuring Charges . Restructuring charges consist of severance, lease and leasehold impairment charges, and other charges related to restructuring plans. Loss on Extinguishment of Debt.
Impairment losses consist of charges resulting from the impairment of intangible assets. Restructuring Charges . Restructuring charges consist of severance, lease and leasehold impairment charges, and other charges related to restructuring plans. Interest and Other Income (Expense), Net. Interest and other income (expense), net includes interest income, interest expense and other income (expense).
Restructuring charges increased $0.1 million to $2.3 million for the year ended December 31, 2022, compared to $2.2 million for the year ended December 31, 2021.
Restructuring charges increased $17.5 million to $19.8 million for the year ended December 31, 2023, compared to $2.3 million for the year ended December 31, 2022.
The decrease was driven by a decreased volume of shipments of broadband SOC and certain connectivity products as a result of macroeconomic conditions impacting customer demand for such products.
The decrease was driven by a decreased volume of shipments of our products as a result of macroeconomic conditions impacting customer demand for such products as described above under “Net Revenue”.
Impairment losses in the year ended December 31, 2022 also related to abandonment of certain acquired licensing agreements.
Impairment losses in the year ended December 31, 2023 also related to abandonment of certain intellectual property licenses.
Cash used to fund operating expenses in our consolidated statements of cash flows excludes the impact of non-cash items such as amortization and depreciation of acquired intangible assets and leased right-of-use assets and property and equipment, stock-based compensation, impairment of intangible assets, impairment of leased right-of-use assets and related leasehold improvements and unrealized holding or realized gains or losses on marketable 68 equity securities.
Cash used to fund operating expenses in our consolidated statements of cash flows excludes the impact of non-cash items such as, but not limited to, amortization and depreciation of acquired intangible assets and leased right-of-use assets and property and equipment, stock-based compensation, impairment of assets, and gain on extinguishment of lease liabilities.
Cash used to fund capital purchases and acquisitions of businesses and investments are included in investing activities in our consolidated statements of cash flows. Cash proceeds from issuance of common stock and debt and cash used to pay down outstanding debt or repurchase common stock are included in financing activities in our consolidated statements of cash flows.
Cash used to fund capital purchases and acquisitions of businesses and investments are included in investing activities in our consolidated statements of cash flows.
The following is a summary of our cash flows provided by (used in) operating activities, investing activities and financing activities for the periods indicated: Year Ended December 31, 2023 2022 2021 (in thousands) Net cash provided by operating activities $ 43,372 $ 388,726 $ 168,233 Net cash used in investing activities (15,935) (91,762) (91,757) Net cash used in financing activities (26,356) (240,401) (91,903) Effect of exchange rate changes on cash, cash equivalents and restricted cash (1,082) 56 (2,869) Increase (decrease) in cash, cash equivalents and restricted cash $ (1) $ 56,619 $ (18,296) Cash Flows from Operating Activities In the year ended December 31, 2023, net cash provided by operating activities was $43.4 million, compared to net cash provided by operating activities of $388.7 million for the year ended December 31, 2022.
The following is a summary of our cash flows provided by (used in) operating activities, investing activities and financing activities for the periods indicated: Year Ended December 31, 2024 2023 (in thousands) Net cash provided by (used in) operating activities $ (45,295) $ 43,372 Net cash used in investing activities (23,446) (15,935) Net cash provided by (used in) financing activities 1,286 (26,356) Effect of exchange rate changes on cash, cash equivalents and restricted cash (1,298) (1,082) Decrease in cash, cash equivalents and restricted cash $ (68,753) $ (1) Cash Flows from Operating Activities In the year ended December 31, 2024, net cash used in operating activities was $45.3 million, compared to net cash provided by operating activities of $43.4 million for the year ended December 31, 2023.
Net cash used in financing activities consisted of repayments of debt of $185.0 million, common stock repurchases of $31.5 million, and minimum tax withholding paid on behalf of employees for restricted stock units of $28.9 million, partially offset by cash inflows from net proceeds from the issuance of common stock upon exercise of stock options of $5.0 million.
Net cash provided by financing activities consisted of net proceeds from the issuance of common stock upon exercise of stock options of $4.1 million partially offset by cash outflows of repayments of minimum tax withholding paid on behalf of employees for restricted stock units of $2.8 million.
Income Tax Provision (Benefit) Year Ended December 31, 2023 2022 2021 $ Change % Change (dollars in thousands) Income tax provision $ 9,337 $ 49,158 $ 5,901 $ (39,821) $ 43,257 (81) % 733 % % of pre-tax income (loss) (15) % 28 % 11 % The income tax provision for the year ended December 31, 2023 was $9.3 million compared to an income tax provision of $49.2 million for the year ended December 31, 2022, and an income tax provision of $5.9 million for the year ended December 31, 2021.
Income Tax Provision (Benefit) Year Ended December 31, 2024 2023 $ Change % Change (dollars in thousands) Income tax provision $ 6,481 $ 9,337 $ (2,856) (31) % % of pre-tax income (loss) (3) % (15) % The income tax provision for the year ended December 31, 2024 was $6.5 million compared to an income tax provision of $9.3 million for the year ended December 31, 2023.
The decrease was a result of decreases in stock-based compensation expenses of $30.1 million, amortization of intangibles of $9.0 million, bonuses of $7.8 million, and supplies and small tools of $1.6 million, partially offset by increases in payroll and other benefits expense of $7.4 million and legal fees of $4.9 million.
The increase was a result of increase in stock based compensation of $16.4 million, partially offset by decreases in payroll and other benefits expense of $6.2 million, bonuses of $1.7 million, commission expense of $1.1 million, and depreciation and amortization of $1.0 million.
Inventory Valuation Estimates in the valuation of inventory that involve a significant level of estimation uncertainty include our estimates of excess and obsolete inventory based on forecasts of future demand for our products in inventory.
During the years ended December 31, 2024, 2023 and 2022 we have not recorded any material adjustments to such estimates. Inventory Valuation Estimates in the valuation of inventory that involve a significant level of estimation uncertainty include our estimates of excess and obsolete inventory based on forecasts of future demand for our products in inventory.
In the year ended December 31, 2021, two of our direct customers accounted for 26% of our net revenue, and our ten largest customers collectively accounted for 69% of our net revenue, of which distributor customers comprised 27% of our net revenue.
In the year ended December 31, 2024, one customer accounted for 12% of our net revenue, and our ten largest customers collectively accounted for 60% of our net revenue, of which distributor customers accounted for 30% of our net revenue.
The June 23, 2021 Credit Agreement, under which we entered into a senior secured term B loan facility and a revolving credit facility, permits us to request incremental loans in an aggregate principal amount not to exceed the sum of an amount equal to the greater of (x) $175.0 million and (y) 100% of “Consolidated EBITDA” (as defined in such agreement), plus the amount of certain voluntary prepayments, plus an unlimited amount that is subject to pro forma compliance with certain first lien net leverage ratio, secured net leverage ratio and total net leverage ratio tests. 69 The following is a summary of our working capital, cash and cash equivalents, and restricted cash for the periods indicated: December 31, 2023 2022 (in thousands) Working capital $ 265,896 $ 222,038 Cash and cash equivalents $ 187,288 $ 187,353 Short-term restricted cash 1,051 982 Long-term restricted cash 17 22 Total cash, cash equivalents, and restricted cash $ 188,356 $ 188,357 We believe that our $187.3 million of cash and cash equivalents at December 31, 2023 will be sufficient to fund our projected operating requirements for at least the next twelve months.
The June 23, 2021 Credit Agreement, under which we entered into a senior secured term B loan facility and a revolving credit facility, permits us to request incremental loans in an aggregate principal amount not to exceed the sum of an amount equal to the greater of (x) $175.0 million and (y) 100% of “Consolidated EBITDA” (as defined in such agreement), plus the amount of certain voluntary prepayments, plus an unlimited amount that is subject to pro forma compliance with certain first lien net leverage ratio, secured net leverage ratio and total net leverage ratio tests.
Research and Development Year Ended December 31, 2023 2022 2021 $ Change % Change (dollars in thousands) Research and development $ 269,504 $ 296,442 $ 278,440 $ (26,938) $ 18,002 (9) % 6 % % of net revenue 39 % 26 % 31 % Research and development, or R&D, expense decreased $26.9 million to $269.5 million for the year ended December 31, 2023 from $296.4 million in the year ended December 31, 2022.
Research and Development Year Ended December 31, 2024 2023 $ Change % Change (dollars in thousands) Research and development $ 225,189 $ 269,504 $ (44,315) (16) % % of net revenue 62 % 39 % Research and development, or R&D, expense decreased $44.3 million to $225.2 million for the year ended December 31, 2024 from $269.5 million in the year ended December 31, 2023.
The decrease in intangible amortization expense is from acquired assets becoming fully amortized as they reach the end of their useful lives. The increase in payroll and other benefits is from increase in headcount in certain administrative functions.
The decrease in depreciation and amortization is from assets becoming fully amortized as they reached the end of their useful lives.
Restructuring Charges Year Ended December 31, 2023 2022 2021 $ Change % Change (dollars in thousands) Restructuring charges $ 19,786 $ 2,265 $ 2,204 $ 17,521 $ 61 774% 3% % of net revenue 3 % — % — % Restructuring charges increased $17.5 million to $19.8 million for the year ended December 31, 2023, compared to $2.3 million for the year ended December 31, 2022.
Restructuring Charges Year Ended December 31, 2024 2023 $ Change % Change (dollars in thousands) Restructuring charges $ 53,379 $ 19,786 $ 33,593 170% % of net revenue 15 % 3 % Restructuring charges increased $33.6 million to $53.4 million for the year ended December 31, 2024, compared to $19.8 million for the year ended December 31, 2023.
The increase was driven by increases in payroll and employee benefit expenses of $21.8 million, stock-based compensation and bonus expenses of $11.2 million, CAD design tools and other software license expenses of $5.8 million, consulting expenses of $3.1 million, and various other expenses of $6.1 million.
The decrease was driven by decreases in payroll and benefits expense of $24.2 million, CAD design tools and other software license expense of $8.6 million, stock based compensation of $5.4 million, prototype expense of $5.0 million, bonuses of $4.5 million, consulting expense of $4.1 million, depreciation expense of $1.5 million and occupancy expenses of $1.0 million.
Other than our forecasts of future demand, there are no assumptions inherent in our estimates in the valuation of inventory that would result in sensitivity of reported amounts to such assumptions.
Other than our estimates of sell-through activity and customer return rates, there are no assumptions inherent in our estimates in the valuation of price adjustments and returns that would result in 62 Table of Contents sensitivity of reported amounts to such assumptions.
As of December 31, 2023, our material cash requirements include long-term debt, non-cancelable operating leases, inventory purchase obligations and other obligations, which primarily consist of contractual payments due for computer-aided design software, as follows: Payments due Total Less than 1 year 1-3 years 3-5 years More than 5 years (in thousands) Long term debt obligations $ 125,000 $ — $ — $ 125,000 $ — Operating lease obligations 39,440 10,769 18,830 8,245 1,596 Purchase obligations 38,985 28,754 10,231 — — Other obligations 84,208 32,563 47,972 3,673 — Total $ 287,633 $ 72,086 $ 77,033 $ 136,918 $ 1,596 Our planned capital expenditures as of December 31, 2023 were not material.
As of December 31, 2024, our material cash requirements include long-term debt, non-cancelable operating leases, inventory purchase obligations and other obligations, which primarily consist of contractual payments due for computer-aided design software, as follows: Payments due Total Less than 1 year 1-3 years 3-5 years More than 5 years (in thousands) Long term debt obligations $ 125,000 $ — $ — $ 125,000 $ — Operating lease obligations 28,863 10,599 14,214 4,050 — Purchase obligations 51,262 39,872 11,390 — — Other obligations 55,286 32,131 23,155 — — Total $ 260,411 $ 82,602 $ 48,759 $ 129,050 $ — Our planned capital expenditures as of December 31, 2024 were not material.
We are closely managing our R&D expenses to meet evolving demand and are in the process of completing a workforce reduction which is anticipated to reduce R&D expense in the first quarter of 2024; however, we expect our research and development expenses to increase in future years as we develop products to drive future growth.
We are reducing our research and development spending, including via our Workforce Reductions, to meet evolving demand; however, we expect our research and development expenses to increase in future years as we develop products to drive future growth.
Selling, General and Administrative Year Ended December 31, 2023 2022 2021 $ Change % Change (dollars in thousands) Selling, general and administrative $ 132,156 $ 168,008 $ 149,943 $ (35,852) $ 18,065 (21) % 12 % % of net revenue 19 % 15 % 17 % Selling, general and administrative expense decreased $35.9 million to $132.2 million for the year ended December 31, 2023, as compared to $168.0 million for the year ended December 31, 2022.
Selling, General and Administrative Year Ended December 31, 2024 2023 $ Change % Change (dollars in thousands) Selling, general and administrative $ 138,329 $ 132,156 $ 6,173 5 % % of net revenue 38 % 19 % 66 Table of Contents Selling, general and administrative expense increased $6.2 million to $138.3 million for the year ended December 31, 2024, as compared to $132.2 million for the year ended December 31, 2023.
The $24.4 million change in other income (expense), net primarily related to a loan ticking fee of approximately $18.3 million paid to lenders following the termination of the Silicon Motion merger, $4.3 million impact from foreign currency fluctuations, $2.8 million impact of realized and unrealized holding losses recognized on equity securities that were sold at the end of 2023 that were previously marked to market value in other income (expense), net, and partially offset by a gain of $1.0 million related to partial curtailment of defined benefit pension obligations.
Interest and other income (expense), net for the year ended December 31, 2023 included a loan ticking fee of approximately $18.3 million paid to lenders following the termination of the Silicon Motion merger, partially offset by $1.0 million gain related to partial curtailment of defined benefit pension obligations which did not recur in the 2024 period.
Cash Flows from Financing Activities Our use of cash in financing activities declined, as we moved from early paydown of debt to mitigate rising interest rates in 2022 to cash conservation in 2023 following the general slowdown in the market environment. Net cash used in financing activities was $26.4 million for the year ended December 31, 2023.
Net cash used in investing activities was $15.9 million for the year ended December 31, 2023. Cash Flows from Financing Activities We continued cash conservation in 2024 following the general slowdown in the market environment. Net cash provided by financing activities was $1.3 million for the year ended December 31, 2024.
The decrease was driven by decreases in bonuses of $21.9 million, payroll and benefits expense of $9.4 million, and consulting expense of $9.2 million, partially offset by the impact of decrease in income from joint R&D projects and governmental R&D grants offsetting our R&D expense of $11.3 million and an increase stock based compensation expense of $3.6 million.
These decreases were partially offset by a decrease in income from joint R&D and governmental grants of $10.9 million offset against R&D expense. The decrease in payroll and benefits expense, stock-based compensation, and bonuses are attributable to the Workforce Reductions and cost reduction measures.
Gross profit percentage decreased for the year ended December 31, 2023, as compared to the year ended December 31, 2022, due to reduced absorption of intangible amortization, partially offset by improvement from product mix. Product mix included higher margin backhaul product contributions relative to total revenues in 2023 as compared to 2022.
Gross profit percentage declined for the year ended December 31, 2024, as compared to the year ended December 31, 2023, due to reduced absorption of intangible amortization and fixed costs.
The amount of income from joint R&D projects and governmental grants varies from year to year depending on demand for such projects and availability of governmental R&D programs.
The amount of income from research and development funded by others also varies from period to period depending on availability of such funding, including governmental grants.
Net cash used in investing activities was $15.9 million for the year ended December 31, 2023 and included purchases of property and equipment of $13.5 million, payments to acquire Company Y of $9.8 million, purchases of intangible assets of $6.4 million, and payments of contingent consideration related to our acquisition of Company X of $3.0 million.
Cash Flows from Investing Activities Our use of cash in investing activities increased, as we increased investments in property equipment, including production masks. Net cash used in investing activities was $23.4 million for the year ended December 31, 2024 and consisted of purchases of property and equipment of $17.7 million and purchases of intangible assets of $5.8 million.
Connectivity revenue decreased $165.7 million due to decreased volume of shipments of certain products primarily associated with residential broadband market decline. The increase in infrastructure revenues of $40.8 million was primarily driven by an increase in the volume of wireless backhaul shipments.
Connectivity revenue decreased $82.5 million due to decreased volume of shipments of certain products associated with residential broadband market decline, partially offset by revenue from certain intellectual property sale agreements.
Operating cash flows were also impacted by changes in our working capital, which decreased $101.4 million, in particular, in 2023 we made $104.2 million in payments against our price protection liability and $11.8 million in severance and related payments from our workforce reductions. 70 In the year ended December 31, 2022, net cash provided by operating activities was $388.7 million, compared to net cash flow provided by operating activities of $168.2 million for the year ended December 31, 2021.
Operating cash flows were also impacted by changes in our working capital, which increased $68.4 million, in particular, in 2024, we collected accounts receivable of $177.6 million, which was partially offset by payments against our price protection liability of $44.6 million and severance and other payments from the Workforce Reductions of $34.5 million.
As a result of the Workforce Reductions, in the year ended December 31, 2023, we incurred $19.8 million in restructuring costs primarily related to severance costs and related expenses, and estimate that we will incur approximately $30 million to $40 million in restructuring costs in 2024 upon notice to the remaining affected employees of the Workforce Reductions.
As a result of the Workforce Reductions, in the year ended December 31, 2024 and 2023, we incurred $53.4 million and $19.8 million in restructuring costs. Refer to Note 4 in our consolidated financial statements included elsewhere in this report for more details regarding the Workforce Reductions.
We are closely managing our selling, general and administrative expenses; however, we expect selling, general and administrative expenses to increase in future years when we return to growing our sales and marketing organization to expand into existing and new markets. 65 Impairment Losses Year Ended December 31, 2023 2022 2021 $ Change % Change (dollars in thousands) Impairment losses $ 2,438 $ 2,811 $ — $ (373) $ 2,811 (13)% N/A % of net revenue — % — % — % Impairment losses in the year ended December 31, 2023 related to abandonment of certain acquired licensing agreements.
We are reducing our selling, general and administrative expenses, including via our Workforce Reductions; however, we expect selling, general and administrative expenses to increase in future years when we return to growing our sales and marketing organization to expand into existing and new markets.