Biggest changeFurthermore, management believes that the presentation of non-GAAP measures when shown in conjunction with the corresponding GAAP measures provides useful information to management and investors regarding present and future business trends relating to our financial condition and results of operations. 36 Table of Contents The following table reconciles revenue, gross profit, income from operations, net income (loss) and net income (loss) per share on a GAAP and non-GAAP basis for the fiscal years ended March 31, 2022, 2021 and 2020: Fiscal Year Ended March 31, (Dollars in Thousands, Except per Share Data) 2022 2021 2020 GAAP revenue $ 855,575 $ 831,282 $ 891,820 Service deferred revenue fair value adjustment — 6 192 Non-GAAP revenue $ 855,575 $ 831,288 $ 892,012 GAAP gross profit $ 641,389 $ 609,185 $ 649,628 Service deferred revenue fair value adjustment — 6 192 Share-based compensation expense 7,042 6,861 6,843 Amortization of acquired intangible assets 13,385 19,058 24,974 Acquisition related depreciation expense 24 23 31 Non-GAAP gross profit $ 661,840 $ 635,133 $ 681,668 GAAP income from operations $ 48,634 $ 37,130 $ 17,638 Service deferred revenue fair value adjustment — 6 192 Share-based compensation expense 56,074 51,892 50,861 Amortization of acquired intangible assets 73,126 80,189 89,479 Business development and integration expense (5) 2 373 New standard implementation expense — — 5 Compensation for post-combination services 2 251 578 Restructuring charges — 62 2,674 Acquisition related depreciation expense 254 242 312 Transitional service agreement expense 814 215 1,212 Legal judgments expense 1,100 2,804 — Non-GAAP income from operations $ 179,999 $ 172,793 $ 163,324 GAAP net income (loss) $ 35,874 $ 19,352 $ (2,754) Service deferred revenue fair value adjustment — 6 192 Share-based compensation expense 56,074 51,892 50,861 Amortization of acquired intangible assets 73,126 80,189 89,479 Business development and integration expense (5) 2 373 New standard implementation expense — — 5 Compensation for post-combination services 2 251 578 Restructuring charges — 62 2,674 Acquisition-related depreciation expense 254 242 312 Loss on extinguishment of debt 596 — — Change in fair value of contingent consideration (837) — 762 Legal judgments expense 1,100 2,804 — Income tax adjustments (27,796) (28,977) (23,415) Non-GAAP net income $ 138,388 $ 125,823 $ 119,067 GAAP diluted net income (loss) per share $ 0.48 $ 0.26 $ (0.04) Per share impact of non-GAAP adjustments identified above 1.36 1.44 1.61 37 Table of Contents Non-GAAP diluted net income per share $ 1.84 $ 1.70 $ 1.57 GAAP income from operations $ 48,634 $ 37,130 $ 17,638 Previous adjustments to determine non-GAAP income from operations 131,365 135,663 145,686 Non-GAAP income from operations 179,999 172,793 163,324 Depreciation excluding acquisition related 22,404 25,397 26,313 Non-GAAP EBITDA from operations $ 202,403 $ 198,190 $ 189,637 Critical Accounting Policies and Estimates We consider accounting policies and estimates related to revenue recognition, and valuation of goodwill, intangible assets and other acquisition accounting items to be critical in fully understanding and evaluating our financial results.
Biggest changeFurthermore, management believes that the presentation of non-GAAP measures when shown in conjunction with the corresponding GAAP measures provides useful information to management and investors regarding present and future business trends relating to our financial condition and results of operations. 36 Table of Contents The following table reconciles revenue, gross profit, income from operations, net income and net income per share on a GAAP and non-GAAP basis for the fiscal years ended March 31, 2023, 2022 and 2021: Fiscal Year Ended March 31, (Dollars in Thousands, Except per Share Data) 2023 2022 2021 GAAP revenue $ 914,530 $ 855,575 $ 831,282 Service deferred revenue fair value adjustment — — 6 Non-GAAP revenue $ 914,530 $ 855,575 $ 831,288 GAAP gross profit $ 691,432 $ 641,389 $ 609,185 Service deferred revenue fair value adjustment — — 6 Share-based compensation expense 8,415 7,042 6,861 Amortization of acquired intangible assets 9,284 13,385 19,058 Acquisition related depreciation expense 22 24 23 Non-GAAP gross profit $ 709,153 $ 661,840 $ 635,133 GAAP income from operations $ 77,664 $ 48,634 $ 37,130 Service deferred revenue fair value adjustment — — 6 Share-based compensation expense 61,986 56,074 51,892 Amortization of acquired intangible assets 64,674 73,126 80,189 Business development and integration expense — (5) 2 Compensation for post-combination services — 2 251 Restructuring charges 1,782 — 62 Acquisition related depreciation expense 241 254 242 Transitional service agreement expense — 814 215 Legal judgments expense 476 1,100 2,804 Non-GAAP income from operations $ 206,823 $ 179,999 $ 172,793 GAAP net income $ 59,648 $ 35,874 $ 19,352 Service deferred revenue fair value adjustment — — 6 Share-based compensation expense 61,986 56,074 51,892 Amortization of acquired intangible assets 64,674 73,126 80,189 Business development and integration expense — (5) 2 Compensation for post-combination services — 2 251 Restructuring charges 1,782 — 62 Acquisition-related depreciation expense 241 254 242 Loss on extinguishment of debt — 596 — Change in fair value of contingent consideration — (837) — Change in fair value of derivative instrument 1,380 — — Legal judgments expense 476 1,100 2,804 Income tax adjustments (30,626) (27,796) (28,977) Non-GAAP net income $ 159,561 $ 138,388 $ 125,823 37 Table of Contents Fiscal Year Ended March 31, (Dollars in Thousands, Except per Share Data) 2023 2022 2021 GAAP diluted net income per share $ 0.82 $ 0.48 $ 0.26 Per share impact of non-GAAP adjustments identified above 1.36 1.36 1.44 Non-GAAP diluted net income per share $ 2.18 $ 1.84 $ 1.70 GAAP income from operations $ 77,664 $ 48,634 $ 37,130 Previous adjustments to determine non-GAAP income from operations 129,159 131,365 135,663 Non-GAAP income from operations 206,823 179,999 172,793 Depreciation excluding acquisition related 21,003 22,404 25,397 Non-GAAP EBITDA from operations $ 227,826 $ 202,403 $ 198,190 Critical Accounting Policies and Estimates We consider accounting policies and estimates related to revenue recognition, and valuation of goodwill, intangible assets and other acquisition accounting items to be critical in fully understanding and evaluating our financial results.
General and administrative. General and administrative expenses consist primarily of personnel expenses for executive, financial, legal, and human resource employees, overhead, and other corporate expenditures.
General and administrative expenses consist primarily of personnel expenses for executive, financial, legal, and human resource employees, overhead, and other corporate expenditures.
We expect net cash provided by operating activities combined with cash, cash equivalents, and marketable securities and borrowing availability under our revolving credit facility to provide sufficient liquidity to fund current obligations, capital spending, debt service requirements and working capital requirement over at least the next twelve months.
We expect net cash provided by operating activities combined with cash, cash equivalents, and marketable securities and borrowing availability under our revolving credit facility will provide sufficient liquidity to fund current obligations, capital spending, debt service requirements and working capital requirement over at least the next twelve months.
Additionally, a portion of our cash may be used to acquire or invest in complementary businesses or products, to obtain the right to use complementary technologies, to repay borrowings under our Second Amended and Restated Credit Agreement, or to repurchase shares of our common stock through our stock repurchase programs.
A portion of our cash may be used to acquire or invest in complementary businesses or products, to obtain the right to use complementary technologies, to repay borrowings under our Second Amended and Restated Credit Agreement, or to repurchase shares of our common stock through our stock repurchase programs.
Non-GAAP revenue eliminates the GAAP effects of acquisitions by adding back revenue related to deferred revenue revaluation. Non-GAAP gross profit includes the aforementioned revenue adjustments and also removes expenses related to the amortization of acquired intangible assets, share-based compensation, and acquisition-related depreciation.
Non-GAAP revenue eliminates the GAAP effects of acquisitions by adding back revenue related to deferred revenue revaluation. Non-GAAP gross profit removes the aforementioned revenue adjustments and also removes expenses related to the amortization of acquired intangible assets, share-based compensation, and acquisition-related depreciation.
The Second Amended and Restated Credit Agreement provides that events of default will exist in certain circumstances, including failure to make payment of principal or interest on the loans when required, failure to perform certain obligations under the Second Amended and Restated Credit Agreement and related documents including a failure to meet the maximum total secured net leverage ratio covenant, defaults under certain other indebtedness, certain insolvency events, certain events arising under ERISA, a change of control and certain other events.
The Second Amended and Restated Credit Agreement provides that events of default will exist in certain circumstances, including failure to make payment of principal or interest on the loans when required, failure to perform certain obligations under the Second Amended and Restated Credit Agreement and related documents including a failure to meet the maximum total consolidated net leverage ratio covenant, defaults under certain other indebtedness, certain insolvency events, certain events arising under ERISA, a change of control and certain other events.
Our consolidated gross leverage ratio is the ratio of our total funded debt compared to our consolidated EBITDA as defined in the Second Amended and Restated Credit Agreement (adjusted consolidated EBITDA).
Our consolidated gross leverage ratio is the ratio of our consolidated total debt compared to our consolidated EBITDA as defined in the Second Amended and Restated Credit Agreement (adjusted consolidated EBITDA).
The District Court entered an amended final judgment awarding Plaintiff $2.25 million in post-suit damages, $1.1 million in enhanced damages, pre- and post-judgment interest, and a running royalty on the G10 and GeoBlade products until the expiration of the patents at issue, the last expiration date being June 2022.
The District Court entered an amended final judgment awarding Plaintiff $2.3 million in post-suit damages, $1.1 million in enhanced damages, pre- and post-judgment interest, and a running royalty on the G10 and GeoBlade products until the expiration of the patents at issue, the last expiration date being June 2022.
We derive revenues primarily from the sale of network management tools and security solutions for service provider and enterprise customers, which include hardware, software, and service offerings. Our product sales consist of software only offerings and offerings which include hardware appliances with embedded software that are essential to providing customers the intended functionality of the solutions.
We derive revenues primarily from the sale of network management tools and cybersecurity solutions for service provider and enterprise customers, which include hardware, software, and service offerings. Our product sales consist of software only offerings and offerings which include hardware appliances with embedded software that are essential to providing customers the intended functionality of the solutions.
We performed our annual impairment analysis for goodwill at January 31, 2022 using the qualitative (Step 0) assessment, and we concluded that it was more likely than not that the fair value of the reporting unit exceeded its carrying value.
We performed our annual impairment analysis for goodwill at January 31, 2023 using the qualitative (Step 0) assessment, and we concluded that it was more likely than not that the fair value of the reporting unit exceeded its carrying value.
Product revenue is typically recognized upon shipment, provided a legally enforceable contract exists, control has passed to the customer, and in the case of software products, when the customer has the rights and ability to access the software, and collection of the related receivable is probable.
Product revenue is typically recognized upon fulfillment, provided a legally enforceable contract exists, control has passed to the customer, and in the case of software products, when the customer has the rights and ability to access the software, and collection of the related receivable is probable.
However, when contracts are closely interrelated and dependent on each other, it may be necessary to account for two or more contracts as one to reflect the substance of the group of contracts. Bundled arrangements are concurrent customer purchases of a combination of our product and service offerings that may be delivered at various points in time.
However, when contracts are closely interrelated and dependent on each other, it may be necessary to account for two or more contracts as one to reflect the substance of the group of contracts. 38 Table of Contents Bundled arrangements are concurrent customer purchases of a combination of our product and service offerings that may be delivered at various points in time.
Interest on Term Benchmark Revolving loans is payable at the end of each interest rate period or at the end of each three-month interval within an interest rate period if the period is longer than three months. We may also prepay loans under the Second Amended and Restated Credit Agreement at any time, without penalty, subject to certain notice requirements.
Interest on term SOFR loans is payable at the end of each interest rate period or at the end of each three-month interval within an interest rate period if the period is longer than three months. We may also prepay loans under the Second Amended and Restated Credit Agreement at any time, without penalty, subject to certain notice requirements.
For the period from the delivery of the Company's financial statements for the quarter ended December 31, 2021, until we have delivered financial statements for the quarter ended March 31, 2022, the applicable margin will be 1.25% per annum for Term Benchmark Revolving loans and 0.25% per annum for Alternate Base Rate loans, and thereafter the applicable margin will vary depending on our consolidated gross leverage ratio, ranging from 1.00% per annum for Alternate Base Rate loans and 2.00% per annum for Term Benchmark Revolving loans if our consolidated gross leverage ratio is greater than 3.50 to 1.00, down to 0.00% per annum for Alternate Base Rate loans and 1.00% per annum for Term Benchmark Revolving loans if our consolidated gross leverage ratio is equal to or less than 1.50 to 1.00.
For the period from the delivery of our financial statements for the quarter ended December 31, 2022, until we have delivered financial statements for the quarter ended March 31, 2023, the applicable margin will be 1.00% per annum for Term Benchmark Revolving loans and 0% per annum for Alternate Base Rate loans, and thereafter the applicable margin will vary depending on our consolidated gross leverage ratio, ranging from 1.00% per annum for Alternate Base Rate loans and 2.00% per annum for Term Benchmark Revolving loans if our consolidated gross leverage ratio is greater than 3.50 to 1.00, down to 0% per annum for Alternate Base Rate loans and 1.00% per annum for Term Benchmark Revolving loans if our consolidated gross leverage ratio is equal to or less than 1.50 to 1.00.
For a discussion of (i) our consolidated statement of operations data for the fiscal year ended March 31, 2020 including results as a percentage of revenue for that period, as well as (ii) our liquidity and capital resources for the fiscal year ended March 31, 2020, see "Comparison of Years Ended March 31, 2021 and 2020" and "Liquidity and Capital Resources" in Part II, Item 7 of our Annual Report on Form 10-K for the fiscal year ended March 31, 2021, filed with the SEC on May 20, 2021 (our 2021 Annual Report).
For a discussion of (i) our consolidated statement of operations data for the fiscal year ended March 31, 2021 including results as a percentage of revenue for that period, as well as (ii) our liquidity and capital resources for the fiscal year ended March 31, 2021, see "Comparison of Years Ended March 31, 2022 and 2021" and "Liquidity and Capital Resources" in Part II, Item 7 of our Annual Report on Form 10-K for the fiscal year ended March 31, 2022, filed with the SEC on May 19, 2022 (our 2022 Annual Report).
We expect net cash provided by operations 34 Table of Contents combined with cash, cash equivalents and marketable securities and borrowing availability under our revolving credit facility to provide sufficient liquidity to fund current obligations, capital spending, debt service requirements and working capital requirements over at least the next twelve months.
We expect net cash provided by operations combined with cash, cash equivalents and marketable securities and borrowing availability under our revolving credit facility to provide sufficient liquidity to fund current obligations, capital spending, debt service requirements and working capital requirements over at least the next twelve months.
Non-GAAP net income includes the foregoing adjustments related to non-GAAP income from operations, and also removes loss on extinguishment of debt and change in fair value of contingent consideration, net of related income tax effects.
Non-GAAP net income removes the foregoing adjustments related to non-GAAP income from operations, and also removes loss on extinguishment of debt, change in fair value of contingent consideration, and change in the fair value of derivative instrument, net of related income tax effects.
SSP has primarily been 38 Table of Contents established for product performance obligations as the average or median selling price the performance obligation was recently sold for, whether sold alone or sold as part of a bundle transaction.
SSP has primarily been established for product performance obligations as the average or median selling price the performance obligation was recently sold for, whether sold alone or sold as part of a bundle transaction.
Amortization of acquired intangible assets. Amortization of acquired intangible assets consists primarily of amortization of customer relationships, and definite-lived trademark and tradenames related to our acquisition of Danaher Corporation's communication business (Comms Transaction) and the acquisitions of ONPATH Technologies, Inc., Simena, LLC, Psytechnics, Ltd, Network General Corporation, Avvasi Incorporated and Efflux Systems, Inc.
Amortization of acquired intangible assets consists primarily of amortization of customer relationships, and definite-lived trademark and tradenames related to our acquisition of Danaher Corporation's communication business (Comms Transaction) and the acquisitions of Simena, LLC, Network General Corporation, Avvasi Incorporated and Efflux Systems, Inc.
For the period from the delivery of the Company's financial statements for the quarter ended December 31, 2021, until we have delivered financial statements for the quarter ended March 31, 2022, the commitment fee will be 0.20% per annum, and thereafter the commitment fee will vary 47 Table of Contents depending on our consolidated gross leverage ratio, ranging from 0.30% per annum if our consolidated gross leverage ratio is greater than 2.75 to 1.00, down to 0.15% per annum if our consolidated gross leverage ratio is equal to or less than 1.50 to 1.00.
For the period from the delivery of the Company's financial statements for the quarter ended December 31, 2022, until we have delivered financial statements for the quarter ended March 31, 2023, the commitment fee will be 0.15% per annum, and thereafter the commitment fee will vary depending on our consolidated gross leverage ratio, ranging from 0.30% per annum if our consolidated gross leverage ratio is greater than 2.75 to 1.00, down to 0.15% per annum if our consolidated gross leverage ratio is equal to or less than 1.50 to 1.00.
We are unable to make a reliable estimate when cash settlement, if any, will occur with a tax authority as the timing of examinations and ultimate resolution of those examinations is uncertain. Expectations for Fiscal Year 2023 We are actively managing the business to generate cash flow and believe that we currently have adequate liquidity.
We are unable to make a reliable estimate when cash settlement, if any, will occur with a tax authority as the timing of examinations and ultimate resolution of those examinations is uncertain. 48 Table of Contents Expectations for Fiscal Year 2024 We are actively managing the business to generate cash flow and believe that we currently have adequate liquidity.
The District Court recently denied NetScout’s motion with respect to its request to dismiss the case and enter judgment in its favor, but in response to alternative requests for relief requested by NetScout, vacated $1.7 million of the "enhanced" jury verdict amount of $2.8 million and also lowered the ongoing royalty rate on the G10 and GeoBlade products.
The District Court denied NetScout’s motion with respect to its request to dismiss the case and enter judgment in its favor, but in response to alternative requests for relief requested by NetScout, "enhanced" the jury verdict in the amount of $1.1 million and also lowered the ongoing royalty rate on the G10 and GeoBlade products.
Non-GAAP income from operations includes the aforementioned adjustments and also removes business development and integration expense, new standard implementation expense, compensation for post-combination services, legal expenses related to a civil judgment, restructuring charges, and transitional service agreement expenses.
Non-GAAP income from operations removes the aforementioned adjustments and also removes business development and integration expense, compensation for post-combination services, legal expenses related to a civil judgment, restructuring charges, and transitional service agreement expenses.
We continue to take actions to manage costs and increase productivity throughout our company but will invest in areas that advance our business for the future, as necessary. In addition to our cash equivalents, based on covenant levels, we had as of March 31, 2022 an incremental $450 million available to us under our revolving credit facility.
We continue to take actions to manage costs and increase productivity throughout our company but will invest in areas that advance our business for the future. In addition to our cash equivalents, based on covenant levels at March 31, 2023, we had, as of March 31, 2023, an incremental $700 million available to us under our revolving credit facility.
From time to time, in the ordinary course of business, we evaluate potential acquisitions of such businesses, products or technologies. If our existing sources of liquidity are insufficient to satisfy our liquidity requirements, we may seek to sell additional equity or debt securities. The sale of additional equity or debt securities could result in additional dilution to our stockholders.
From time to time, in the ordinary course of business, we evaluate potential acquisitions of such businesses, products or technologies. If our existing sources of liquidity are insufficient to satisfy our liquidity requirements, we may seek to sell additional equity or debt securities.
The contingent purchase consideration related to the two acquisitions represent amounts deposited into escrow accounts, which were established to cover damages NetScout may have suffered related to any liabilities that NetScout did not agree to assume or as a result of the breach of representations and warranties of the sellers as described in the acquisition agreements.
The contingent purchase consideration represents amounts deposited into escrow accounts, which were established to cover damages we may have suffered related to any liabilities that we did not agree to assume or as a result of the breach of representations and warranties of the sellers as described in the acquisition agreements.
Following the entry of final judgment, NetScout appealed, and in July 2020, the Court of Appeals for the Federal Circuit (Federal Circuit) issued a decision vacating the $3,500,000 pre-suit damages award, affirming the $2,250,000 post-suit damages award, and remanding to the district court to determine what, if any, enhancement should be awarded.
Following the entry of final judgment, NetScout appealed, and in July 2020, the Court of Appeals for the Federal Circuit (Federal Circuit) issued a decision vacating the $3.5 million pre-suit damages award, affirming the $2.3 million post-suit damages award, vacating the $2.8 million enhancement award, and remanding to the district court to determine what, if any, enhancement should be awarded.
Contractual Obligations Our contractual obligations at March 31, 2022 consisted mainly of (i) principal and interest related to our long-term debt obligations (see Long-Term Debt, Note 12 to the Consolidated Financial Statements), (ii) operating lease obligations (see Leases, Note 18 to the Consolidated Financial Statements), (iii) unconditional purchase obligations, primarily under purchase orders to purchase inventory as well as commitments for products and services used in the normal course of business (see Commitments and Contingencies, Note 19 to the Consolidated Financial Statements), and (iv) pension benefit plan (see Pension Benefit Plans, Note 16 to the Consolidated Financial Statements).
Contractual Obligations Our contractual obligations at March 31, 2023 consisted mainly of (i) principal and interest related to our long-term debt obligations (see Long-Term Debt, Note 11 to the Consolidated Financial Statements), (ii) operating lease obligations (see Leases, Note 17 to the Consolidated Financial Statements), (iii) unconditional purchase obligations, primarily under purchase orders to purchase inventory as well as commitments for products and services used in the normal course of business (see Commitments and Contingencies, Note 18 to the Consolidated Financial Statements), and (iv) pension benefit plan (see Pension Benefit Plans, Note 15 to the Consolidated Financial Statements).
In view of the current circumstances, and if the post-suit and enhanced damages award along with the associated interest and royalties survives the recent PTAB invalidation decisions and any appeal NetScout may take, NetScout has concluded that the risk of loss associated with such damages award remains "probable" in accounting terms, and that the risk of loss associated with pre-suit damages is remote.
In view of the current circumstances, and if the post-suit and enhanced damages award along with the associated interest and royalties survive the recent PTAB invalidation decisions and NetScout's appeal, NetScout has concluded that the risk of loss associated with such damages award remains "probable" in accounting terms, and that the risk of loss associated with pre-suit damages is remote.
Fiscal Year Ended March 31, (Dollars in Thousands) Change 2022 2021 % of Revenue % of Revenue $ % Income tax expense $ 7,018 1 % $ 2,952 — % $ 4,066 138 % Commitment and Contingencies We account for claims and contingencies in accordance with authoritative guidance that requires us to record an estimated loss from a claim or loss contingency when information available prior to issuance of our consolidated financial statements indicates that it is probable that a liability has been incurred at the date of the consolidated financial statements and the amount of the loss can be reasonably estimated.
Fiscal Year Ended March 31, (Dollars in Thousands) Change 2023 2022 % of Revenue % of Revenue $ % Income tax expense $ 8,767 1 % $ 7,018 1 % $ 1,749 25 % Commitment and Contingencies We account for claims and contingencies in accordance with authoritative guidance that requires us to record an estimated loss from a claim or loss contingency when information available prior to issuance of our consolidated financial statements indicates that it is probable that a liability has been incurred at the date of the consolidated financial statements and the amount of the loss can be reasonably estimated.
As of March 31, 2022, we were in compliance with these covenants, including the specified total consolidated net leverage ratio range of 4.00 to 1.00.
As of March 31, 2023, we were in compliance with all covenants, including the specified total consolidated net leverage ratio range of 4.00 to 1.00.
The jury rendered a verdict finding in favor of the Plaintiff and that Plaintiff was entitled to $3,500,000 for pre-suit damages and $2,250,000 for post-suit damages. The jury indicated that the awarded damages amounts were intended to reflect a running royalty.
In October 2017, the jury rendered a verdict finding in favor of the Plaintiff and that Plaintiff was entitled to $3.5 million for pre-suit damages and $2.3 million for post-suit damages. The jury indicated that the awarded damages amounts were intended to reflect a running royalty.
In connection with the delivery of common shares upon vesting of restricted stock units, we have withheld 546,053 shares for $15.7 million, and 506,917 shares for $13.3 million related to minimum statutory tax withholding requirements on these restricted stock units during the fiscal years ended March 31, 2022 and 2021, respectively.
In connection with the delivery of common shares upon vesting of restricted stock units, we have withheld 562,360 shares for $19.4 million, and 546,053 shares for $15.7 million related to minimum statutory tax withholding requirements on these restricted stock units during the fiscal years ended March 31, 2023 and 2022, respectively.
The unamortized capitalized debt issuance costs balance of $1.1 million was included as prepaid expenses and other current assets and a balance of $3.7 million was in cluded as other assets in our consolidated balance sheet at March 31, 2022.
The unamortized capitalized debt issuance costs balance of $1.1 million was included as prepaid expenses and other current assets and a balance of $2.6 million was included as other assets in our consolidated balance sheet at March 31, 2023.
We had unamortized capitalized debt issuance costs, net of $4.8 million at March 31, 2022, which are being amortized over the life of the revolving credit facility.
We had unamortized capitalized debt issuance costs, net of $3.7 million at March 31, 2023, which are being amortized over the life of the revolving credit facility.
Net cash outflows relating to the purchase and sales of marketable securities increased $98.9 million relating to the amount of investments held at each respective balance sheet date, from an inflow of $41.1 million during the fiscal year ended March 31, 2021 to an outflow of $57.8 million during the fiscal year ended March 31, 2022.
Net cash inflows relating to the purchase and sales of marketable securities increased $83.7 million relating to the amount of investments held at each respective balance sheet date, from an outflow of $57.8 million during the fiscal year ended March 31, 2022 to an inflow of $25.9 million during the fiscal year ended March 31, 2023.
Additionally, we recorded a loss on the extinguishment of debt of $0.6 million, representing the write off of unamortized deferred financing costs, which was included in interest expense in the consolidated statements of operations for the fiscal year ended March 31, 2022. At March 31, 2022, $350 million was outstanding under the Second Amended and Restated Credit Agreement.
Additionally, we recorded a loss on the extinguishment of debt of $0.6 million, representing the write off of unamortized deferred financing costs, which was included in interest expense in the consolidated statements of operations for the fiscal year ended March 31, 2022.
These withholding transactions do not fall under the repurchase program described above, and therefore do not reduce the amount that is available for repurchase under that program. 46 Table of Contents During the fiscal year ended March 31, 2021, we repaid $100.0 million of borrowings under the Amended Credit Agreement, respectively.
These withholding transactions do not fall under the repurchase program described above, and therefore do not reduce the amount that is available for repurchase under that program. During the fiscal year ended March 31, 2023, we repaid $250.0 million of borrowings under the Second Amended and Restated Credit Agreement.
In response to the Russian military operations in Ukraine, we have ceased business operations in Russia, including sales, support on existing contracts and professional services. The United States and other countries have imposed sanctions on Russia that could impact our future revenue streams. These events have not had a material impact on our fiscal year 2022 financial statements.
In response to the Russian military operations in Ukraine, we have ceased business operations in Russia, including sales, support on existing contracts and professional services. The United States and other countries have imposed sanctions on Russia that could impact our future revenue streams.
The Second Amended and Restated Credit Agreement requires us to maintain a certain consolidated net leverage ratio and removes the previous requirement under the Amended Credit Agreement that we maintain a minimum consolidated interest coverage ratio. These covenants and limitations are more fully described in the Second Amended and Restated Credit Agreement.
The Second Amended and Restated Credit Agreement requires us to maintain a certain consolidated net leverage ratio and removes the previous requirement under our previous amended credit agreement that we maintain a minimum consolidated interest coverage ratio.
Accounting for claims and contingencies requires us to use our judgment. We consult with legal counsel on those issues related to litigation and seek input from other experts and advisors with respect to matters in the ordinary course of business. Legal - From time to time, we are subject to legal proceedings and claims in the ordinary course of business.
We consult with legal counsel on those issues related to litigation and seek input from other experts and advisors with respect to matters in the ordinary course of business. 43 Table of Contents Legal - From time to time, we are subject to legal proceedings and claims in the ordinary course of business.
Letter of credit participation fees are payable to each lender providing the letter of credit sub-facility on the amount of such lender's letter of credit exposure, during the period from the closing date of the Second Amended and Restated Credit Agreement to, but excluding, the date which is the later of (i) the date on which such lender's commitment terminates or (ii) the date on which such lender ceases to have any letter of credit exposure, at the applicable rate that would be used to determine the interest rate applicable to Term Benchmark Revolving loans assuming such loans were outstanding during the period.
Letter of credit 47 Table of Contents participation fees are payable to each lender providing the letter of credit sub-facility on the amount of such lender's letter of credit exposure, during the period from the closing date of the Second Amended and Restated Credit Agreement to, but excluding, the date which is the later of (i) the date on which such lender's commitment terminates or (ii) the date on which such lender ceases to have any letter of credit exposure, at a rate per annum equal to the applicable margin for term SOFR loans assuming such loans were outstanding during the period.
Generally, we have established SSP for a majority of our service performance obligations based on historical standalone sales. In certain instances, we have established SSP for services based upon an estimate of profitability and the underlying cost to fulfill those services.
We also consider our overall pricing objectives and practices across different sales channels and geographies, and market conditions. Generally, we have established SSP for a majority of our service performance obligations based on historical standalone sales. In certain instances, we have established SSP for services based upon an estimate of profitability and the underlying cost to fulfill those services.
The 5%, or $5.2 million, decrease in cost of product revenue for the fiscal year ended March 31, 2022 compared to the same period last year was primarily due to a $5.8 million decrease in the amortization of intangible assets, and a $1.9 million decrease in costs related to the delivery of radio frequency propagation modeling projects.
The 5%, or $4.1 million, increase in cost of product revenue for the fiscal year ended March 31, 2023 compared to the same period last year was primarily due to a $16.4 million increase in costs related to the delivery of radio frequency propagation modeling projects, and a $0.8 million increase in overhead costs.
Net cash from financing activities Fiscal Year Ended March 31, (Dollars in Thousands) 2022 2021 Cash used in financing activities included the following: Issuance of common stock under stock plans $ 2 $ 2 Payment of contingent consideration — (1,748) Treasury stock repurchases (35,653) (3,275) Tax withholding on restricted stock units (15,691) (13,286) Payment of debt issuance costs (3,660) — Repayment of long-term debt (350,000) (100,000) Proceeds from issuance of long-term debt 350,000 — Collection of contingent consideration 837 — $ (54,165) $ (118,307) Cash used in financing activities decreased $64.1 million to $54.2 million during the fiscal year ended March 31, 2022, compared to $118.3 million of cash used in financing activities during the fiscal year ended March 31, 2021.
Net cash from financing activities Fiscal Year Ended March 31, (Dollars in Thousands) 2023 2022 Cash used in financing activities included the following: Issuance of common stock under stock plans $ 2 $ 2 Treasury stock repurchases (150,039) (35,653) Tax withholding on restricted stock units (19,393) (15,691) Payment of debt issuance costs — (3,660) Repayment of long-term debt (250,000) (350,000) Proceeds from issuance of long-term debt — 350,000 Collection of contingent consideration — 837 $ (419,430) $ (54,165) Net cash used in financing activities increased $365.3 million to $419.4 million during the fiscal year ended March 31, 2023, compared to $54.2 million of net cash used in financing activities during the fiscal year ended March 31, 2022.
During the fiscal years ended March 31, 2022 and 2021, no direct customer or indirect channel partner accounted for more than 10% of our total revenue.
During the fiscal year ended March 31, 2023, one direct customer, Verizon, accounted for more than 10% of our total revenue, while no indirect channel partners accounted for more than 10% of our total revenue. During the fiscal year ended March 31, 2022, no direct customer or indirect channel partner accounted for more than 10% of our total revenue.
Accounts receivable days sales outstanding was 64 days at March 31, 2022 compared to 75 days at March 31, 2021. 45 Table of Contents Net cash from investing activities Fiscal Year Ended March 31, (Dollars in Thousands) 2022 2021 Cash (used in) provided by investing activities included the following: Purchase of marketable securities $ (78,367) $ (15,673) Proceeds from maturity of marketable securities 20,569 56,806 Purchase of fixed assets (10,350) (11,986) Purchase of intangible assets (50) (4,537) (Increase) decrease in deposits (155) 88 $ (68,353) $ 24,698 Cash used in investing activities increased by $93.1 million to $68.4 million during the fiscal year ended March 31, 2022, compared to $24.7 million of cash provided by investing activities during the fiscal year ended March 31, 2021.
Accounts receivable days sales outstanding was 58 days at March 31, 2023 compared to 64 days at March 31, 2022. 45 Table of Contents Net cash from investing activities Fiscal Year Ended March 31, (Dollars in Thousands) 2023 2022 Cash provided by (used in) investing activities included the following: Purchase of marketable securities $ (114,513) $ (78,367) Proceeds from maturity of marketable securities 140,462 20,569 Purchase of fixed assets (10,487) (10,350) Purchase of intangible assets (161) (50) Decrease (increase) in deposits 3 (155) $ 15,304 $ (68,353) Net cash provided by investing activities increased by $83.7 million to $15.3 million during the fiscal year ended March 31, 2023, compared to $68.4 million of net cash used in investing activities during the fiscal year ended March 31, 2022.
Presenting the GAAP measures on their own, without the supplemental non-GAAP disclosures, might not be indicative of our core operating results.
Presenting the GAAP measures on their own may not be indicative of our core operating results.
The 2%, or $5.4 million, decrease in service gross profit corresponds with the 2%, or $8.1 million, decrease in service revenue, partially offset by the 2%, or $2.7 million, decrease in cost of services revenue. Gross profit. Our gross profit increased 5%, or $32.2 million, for the fiscal year ended March 31, 2022 compared to the same period last year.
The 4%, or $13.5 million, increase in service gross profit corresponds with the 4%, or $18.3 million, increase in service revenue, partially offset by the 4%, or $4.8 million, increase in cost of services revenue. Gross profit. Our gross profit increased 8%, or $50.0 million, for the fiscal year ended March 31, 2023 compared to the same period last year.
Non-GAAP EBITDA from operations includes the aforementioned items related to non-GAAP income from operations and also removes non-acquisition related depreciation expense. 35 Table of Contents These non-GAAP measures are not in accordance with GAAP, should not be considered an alternative for measures prepared in accordance with GAAP (revenue, gross profit, operating margin, net income (loss) and diluted net income (loss) per share), and may have limitations because they do not reflect all our results of operations as determined in accordance with GAAP.
These non-GAAP measures are not in accordance with GAAP, should not be considered an alternative for measures prepared in accordance with GAAP (revenue, gross profit, operating margin, net income and diluted net income per share), and may have limitations because they do not reflect all our results of operations as determined in accordance with GAAP.
Cash and cash equivalents were impacted by the following: Fiscal Year Ended March 31, (Dollars in Thousands) 2022 2021 Net cash provided by operating activities $ 296,013 $ 213,921 Net cash (used in) provided by investing activities $ (68,353) $ 24,698 Net cash used in financing activities $ (54,165) $ (118,307) Net cash from operating activities Fiscal year 2022 compared to fiscal year 2021 Cash provided by operating activities was $296.0 million during the fiscal year ended March 31, 2022, compared to $213.9 million of cash provided by operating activities during the fiscal year ended March 31, 2021.
Cash and cash equivalents were impacted by the following: Fiscal Year Ended March 31, (Dollars in Thousands) 2023 2022 Net cash provided by operating activities $ 156,650 $ 296,013 Net cash provided by (used in) investing activities $ 15,304 $ (68,353) Net cash used in financing activities $ (419,430) $ (54,165) Net cash from operating activities Fiscal year 2023 compared to fiscal year 2022 Net cash provided by operating activities was $156.7 million during the fiscal year ended March 31, 2023, compared to $296.0 million of net cash provided by operating activities during the fiscal year ended March 31, 2022.
Our gross profit percentage increased by two percentage points to 75% during the fiscal year ended March 31, 2022 as compared with the fiscal year ended March 31, 2021.
Our gross profit percentage increased by one percentage point to 76% during the fiscal year ended March 31, 2023 as compared with the fiscal year ended March 31, 2022.
We believe we will meet longer-term expected future cash requirements and obligations through a combination of cash flows from operating activities, available cash balances, and our revolving credit facility.
We believe we will meet longer-term expected future cash requirements and obligations through a combination of cash flows from operating activities, available cash balances, and our revolving credit facility. However, macroeconomic conditions, including rising inflation and a potential recession, could increase our anticipated funding requirements.
During the fiscal year ended March 31, 2022, we collected $0.8 million of contingent consideration which represented earnout payments that were contingent upon achievement of certain milestones related to the HNT tools business divestiture in September 2018.
During the fiscal year ended March 31, 2022, we paid $3.7 million in debt issuance costs related to the execution of our Second Amended and Restated Credit Agreement. 46 Table of Contents During the fiscal year ended March 31, 2022, we collected $0.8 million of contingent consideration which represented earnout payments that were contingent upon achievement of certain milestones related to the HNT tools business divestiture in September 2018.
We may also agree from time to time to provide other forms of indemnification to partners or direct customers, such as indemnification that would obligate us to defend and pay any damages awarded to a third party against a partner or direct customer based on a lawsuit alleging that such third party has suffered personal injury or tangible property damage legally determined to have been caused by negligently designed or manufactured products.
We may also agree from time to time to provide other forms of indemnification to partners or direct customers, such as indemnification that would obligate us to defend and pay any damages awarded to a third party against a partner or direct customer based on a lawsuit alleging that such third party has suffered personal injury or tangible property damage legally determined to have been caused by negligently designed or manufactured products. 44 Table of Contents We have agreed to indemnify our directors and officers and our subsidiaries' directors and officers if they are made a party or are threatened to be made a party to any proceeding (other than an action by or in the right of NetScout) by reason of the fact that the indemnified are agents of NetScout.
Net income for the fiscal year ended March 31, 2022 was $35.9 million, as compared with income for the fiscal year ended March 31, 2021 of $19.4 million, an increase of $16.5 million.
Net income for the fiscal year ended March 31, 2023 was $59.6 million, as compared with income for the fiscal year ended March 31, 2022 of $35.9 million, an increase of $23.7 million.
In connection with the Second Amended and Restated Credit Agreement, we paid off the outstanding balance of $350 million under the Amended Credit Agreement on July 27, 2021 by borrowing the same amount under the Second Amended and Restated Credit Agreement.
In connection with the Second Amended and Restated Credit Agreement, during the fiscal year ended March 31, 2022, we paid off the outstanding balance of $350 million under the previous amended credit agreement by borrowing the same amount under the Second Amended and Restated Credit Agreement.
Fiscal Year Ended March 31, (Dollars in Thousands) Change 2022 2021 % of Revenue % of Revenue $ % Interest and other expense, net $ (5,742) (1) % $ (14,826) (2) % $ 9,084 61 % The 61%, or $9.1 million, dec rease in interest and other expense, net was primarily due to a $5.3 million decrease in foreign exchange expense, a $2.8 million decrease in interest expense due to debt repayments on the credit facility as well as a decrease in the average interest rate partially offset by a loss on the extinguishment of debt, and a $0.6 million increase in transitional services agreement income related to the HNT tools business divestiture.
Fiscal Year Ended March 31, (Dollars in Thousands) Change 2023 2022 % of Revenue % of Revenue $ % Interest and other expense, net $ (9,249) (1) % $ (5,742) (1) % $ (3,507) (61) % The 61%, or $3.5 million, change in interest and other expense, net was primarily due to a $2.6 million increase in foreign exchange expense, and a $2.2 million increase in interest expense on the credit facility due to an increase in the average interest rate during the fiscal year ended March 31, 2023 when compared to the fiscal year ended March 31, 2022, partially offset by a loss on the extinguishment of debt recorded during the fiscal year ended March 31, 2022, a $1.4 million decrease from the change in fair value of a derivative instrument, a $0.8 million decrease in transitional services agreement income related to the divestiture of the Company's handheld network test (HNT) tools business in September 2018, and a $0.8 million increase from the change in fair value of contingent consideration.
We allocate the transaction price among the performance obligations in an amount that depicts the relative standalone selling prices (SSP) of each obligation. Judgment is required to determine the SSP for each distinct performance obligation.
We allocate the transaction price among the performance obligations in an amount that depicts the relative standalone selling prices (SSP) of each obligation. Judgment is required to determine the SSP for each distinct performance obligation. We use a range of amounts to estimate SSP for each of the products and services sold, based primarily on the performance obligation's historical pricing.
(Eastwind) acquisition was paid to the seller in April 2020. 39 Table of Contents Comparison of Years Ended March 31, 2022 and 2021 The sections that follow discuss our consolidated statement of operations data for the fiscal years ended March 31, 2022 and March 31, 2021 including results as a percentage of revenue for those periods.
We did not complete any acquisitions during the three years ended March 31, 2023, 2022, and 2021. 39 Table of Contents Comparison of Years Ended March 31, 2023 and 2022 The sections that follow discuss our consolidated statement of operations data for the fiscal years ended March 31, 2023 and March 31, 2022 including results as a percentage of revenue for those periods.
The judgment also awarded pre- and post-judgment interest, and a running royalty on the G10 and GeoBlade products until the expiration of the patents at issue, the last date being June 2022.
In September 2018, the Court entered judgment and "enhanced" the jury verdict in the amount of $2.8 million as a result of a jury finding. The judgment also awarded pre- and post-judgment interest, and a running royalty on the G10 and GeoBlade products until the expiration of the patents at issue, the last date being June 2022.
Overview We are an industry leader with over three decades of experience in providing service assurance and cybersecurity solutions that are used by customers worldwide to protect their digital business services against disruption.
Overview We are an industry leader with over three decades of experience in providing service assurance and cybersecurity solutions that are based on our pioneering deep packet inspection technology at scale, which is used by many fortune 500 companies to protect their digital business services against disruption.
These decreases were partially offset by a $2.9 million increase in contractor fees. The service gross profit percentage remained flat at 72% during the fiscal year ended March 31, 2022 compared to the same period in the prior year.
These increases were partially offset by a $0.6 million decrease i n contractor fees. T he service gross profit percentage remained 41 Table of Contents flat at 72% during the fiscal year ended March 31, 2023 compared to the same period in the prior year.
The 9%, or $21.5 million, increase in total sales and marketing expenses for the fiscal year ended March 31, 2022 compared to the same period last year was prima rily due to an $8.0 million increase in commissions expense, a $7.4 million increase in employee-related expenses largely due to an increase in variable incentive compensation, a $4.6 million increase in advertising and other marketing related expenses, a $2.2 million increase in travel expense primarily attributable to the lifting of COVID-19 related restrictions, a $1.4 million increase in contractor fees, and a $0.6 million in recruitment fees, partially offset by a $2.4 million decrease in expenses related to trade shows, user conferences and other events, and a $1.0 million decrease in depreciation.
The 5%, or $12.7 million, increase in total sales and marketing expenses for the fiscal year ended March 31, 2023 compared to the same period last year was prima rily due to a $12.1 million increase in expenses related to trade shows, user conferences and other events, a $6.7 million increase in travel expense primarily attributable to the lifting of COVID-19 related restrictions, a $3.0 million increase in other marketing related expenses, and a $1.3 million increas e in overhead costs.
The effective tax rate for the twelve months ended March 31, 2022 is higher than the effective rate for the twelve months ended March 31, 2021, primarily due to a significant increase in pre-tax income as compared to the prior year.
The effective tax rate for the fiscal year ended March 31, 2023 is lower than the effective rate for the fiscal year ended March 31, 2022, primarily due to a significant increase in the foreign derived intangible income and stock-based compensation deductions as compared to the prior year.
The 9%, or $32.4 million, increase in product revenue compared with the same period last year was primarily due to an increase in revenue from network performance management offerings for enterprise customers. Service.
The 4%, or $18.3 million, increase in service revenue compared with the same period last year was primarily due to an increase in revenue from maintenance contracts.
Sales and marketing. Sales and marketing expenses consist primarily of personnel expenses and commissions, overhead and other expenses associated with selling activities and marketing programs such as trade shows, seminars, advertising, and new product launch activities.
These increases were partially offset by a $0.8 million decrease in depreciation expense, and a $0.6 million decrease in so ftware license expense. Sales and marketing. Sales and marketing expenses consist primarily of personnel expenses and commissions, overhead and other expenses associated with selling activities and marketing programs such as trade shows, seminars, advertising, and new product launch activities.
During the fiscal year ended March 31, 2021, we entered into an agreement to acquire technology licenses for $4.5 million. Our investments in property and equipment consist primarily of computer equipment, demonstration units, office equipment and facility improvements. We plan to continue to invest in capital expenditures to support our infrastructure in our fiscal year 2023.
Our investments in property and equipment consist primarily of computer equipment, demonstration units, office equipment and facility improvements. We plan to continue to invest in capital expenditures to support our infrastructure in our fiscal year 2024.
The 4%, or $8.0 million, decrease in res earch and development expenses for the fiscal year ended March 31, 2022 compared to the same period last year was primarily due to a $6.8 million decrease in employee-related expenses associated with a reduction in headcount and a decrease in variable incentive compensation, and a $1.1 million decrease in depreciation expense.
The 3%, or $5.0 million, increase in res earch and development expenses for the fiscal year ended March 31, 2023 compared to the same period last year was primarily due to a $3.8 million increase in employee-related costs due to an increase in variable incentive compensation, a $1.2 million increase in travel expenses primarily attributable to the lifting of COVID-19 related restrictions, a $0.6 million increase in overhead costs, and a $0.5 million increase in expenses related to other events.
At March 31, 2022, the total accrual of our retirement obligation for our chairman and CEO was $1.4 million.
At March 31, 2023, the total accrual of our retirement obligation for our chairman and CEO was $1.1 million. The payment stream for this retirement obligation is based upon the retirement date which is currently not determinable.
The commitments under the Amended Credit Agreement were set to expire on January 16, 2023, and any outstanding loans were due on that date. On July 27, 2021, we amended and extended the Amended Credit Agreement (Second Amended and Restated Credit Agreement) with a syndicate of lenders by and among: the Company; JPMorgan Chase Bank, N.A.
Sources of Cash and Cash Requirements Credit Facility On July 27, 2021, we amended and extended our existing credit facility (Second Amended and Restated Credit Agreement) with a syndicate of lenders by and among: the Company; JPMorgan Chase Bank, N.A.
Our secured net leverage ratio is the ratio of our Consolidated Total Debt minus the lesser of unrestricted cash and 125% of adjusted consolidated EBITDA compared to our adjusted consolidated EBITDA. The Company’s maximum secured net leverage ratio is 4.00 to 1.00. Commitment fees will accrue on the daily unused amount of the credit facility.
Our consolidated net leverage ratio is the ratio of our Consolidated Total Debt minus the lesser of unrestricted cash and 125% of adjusted consolidated EBITDA compared to our adjusted consolidated EBITDA. The Company’s maximum consolidated net leverage ratio is 4.00 to 1.00. These covenants and limitations are more fully described in the Second Amended and Restated Credit Agreement.
We believe our current cash reserves and access to capital through our revolving credit facility leaves us well-positioned to manage our business as the pandemic continues and as a recovery slowly occurs.
Though we continue to monitor these impacts, we believe our current cash reserves and access to capital through our revolving credit facility leave us well-positioned to manage our business in today's environment.
For fiscal year 2022, as people in the world began to get immunized and started to adapt to a "new normal", we observed that technology and project spending resumed and we focused on advancing our products, growing revenue, enhancing earnings per share, and generating free cash flow.
The impacts of these global and macroeconomic conditions remain uncertain. For the fiscal year ended March 31, 2023, we observed that technology and project spending resumed and we focused on advancing our products, growing revenue, enhancing earnings per share, and generating free cash flow.
These increases were partially offset by a $29.6 million decrease from accrued compensation and other expenses, a $24.5 million decrease from prepaid expenses and other assets, a $10.0 million decrease from depreciation and amortization, a $9.8 million decrease from income taxes payable, a $6.0 million decrease from inventories, and a $1.8 million decrease from operating lease liabilities during the fiscal year ended March 31, 2022 as compared with the fiscal year ended March 31, 2021.
These decreases were partially offset by a $23.8 million increase from the change in net income, an $18.0 million increase from prepaid expenses and other assets, a $17.0 million increase from inventories, a $9.7 million increase from accrued compensation and other expenses, a $5.9 million increase from share-based compensation, a $3.3 million increase from income taxes payable, a $1.4 million increase from the change in fair value of a derivative instrument, and a $0.8 million increase from the change in fair value of contingent consideration during the fiscal year ended March 31, 2023 as compared with the fiscal year ended March 31, 2022.
The 2%, or $2.7 million, decrease in cost of service revenue for the fiscal year ended March 31, 2022 compared to the same period last year was primarily due to a $4.2 million decrease in employee-related expenses associated with a reduction in headcount as well as a decrease associated with the timing of certain projects, and a $1.9 million decrease in cost of materials used to support customers under service contracts.
The 4%, or $4.8 million, increase in cost of service revenue for the fiscal year ended March 31, 2023 compared to the same period last year was primarily due to a $3.6 million increase in employee-related expenses largely due to costs associated with the timing of certain projects as well as an increase in variable incentive compensation, a $0.7 million increase in travel expense primarily attributable to the lifting of COVID-19 restrictions, and a $0.6 million incre ase in overhead costs.
The indemnity is for any and all expenses and liabilities of any type (including but not limited to, judgments, fines and amounts paid in settlement) reasonably incurred by the directors or officers in connection with the investigation, defense, settlement or appeal of such proceeding, provided they acted in good faith. 44 Table of Contents Liquidity and Capital Resources Cash, cash equivalents and marketable securities consist of the following (in thousands): At March 31, (Dollars in Thousands) 2022 2021 Cash and cash equivalents $ 636,161 $ 467,176 Short-term marketable securities 67,037 9,277 Long-term marketable securities — — Cash, cash equivalents and marketable securities $ 703,198 $ 476,453 Cash, cash equivalents and marketable securities At March 31, 2022, cash, cash equivalents and marketable securities (current and non-current) totaled $703.2 million.
The indemnity is for any and all expenses and liabilities of any type (including but not limited to, judgments, fines and amounts paid in settlement) reasonably incurred by the directors or officers in connection with the investigation, defense, settlement or appeal of such proceeding, provided they acted in good faith.
These decreases were partially offset by a $2.4 million increase in obsolescence charges. The product gross profit percentage increased by three percentage points to 78% during the fiscal year ended March 31, 2022 as compared to the same period in the prior year.
The product gross profit percentage increased by one percentage point to 79% during the fiscal year ended March 31, 2023 as compared to the same period in the prior year.
The 10%, or $8.7 million, increase in general and administrative expenses for the fiscal year ended March 31, 2022 compared to the same period last year was primarily due to a $3.4 million increase in legal-related expenses and penalties, a $2.7 million increase in employee-related expenses largely due to an increase in variable incentive compensation, and a $2.4 million increase in the provision for allowance in credit losses.
The 6%, or $5.8 million, increase in general and administrative expenses for the fiscal year ended March 31, 2023 compared to the same period last year was primarily due to a $2.8 million increase in employee-related costs largely due to an increase in variable incentive compensation, a $1.1 million increase in contractor fees, a $1.1 million increase in business taxes, a $0.7 million increase in travel expenses primaril y attributable to the lifting of COVID-19 related restrictions, a $0.6 million increase in rent and other facilities related expenses, and a $0.6 million incre ase in overhead costs .
Total revenue by geography was as follows: Fiscal Year Ended March 31, (Dollars in Thousands) 2022 2021 Change % of Revenue % of Revenue $ % United States $ 501,043 59 % $ 484,129 58 % $ 16,914 3 % International: Europe 165,190 19 160,372 19 4,818 3 % Asia 64,968 8 56,562 7 8,406 15 % Rest of the world 124,374 14 130,219 16 (5,845) (4) % Subtotal international 354,532 41 347,153 42 7,379 2 % Total revenue $ 855,575 100 % $ 831,282 100 % $ 24,293 3 % United States revenue increased 3%, or $16.9 million, primarily due to an increase in revenue from network performance management offerings for enterprise and service provider customers, as well as an increase in revenue from DDoS enterprise customers.
Total revenue by geography was as follows: Fiscal Year Ended March 31, (Dollars in Thousands) 2023 2022 Change % of Revenue % of Revenue $ % United States $ 583,482 64 % $ 501,043 59 % $ 82,439 16 % International: Europe 145,678 16 165,190 19 (19,512) (12) % Asia 61,685 7 64,968 8 (3,283) (5) % Rest of the world 123,685 13 124,374 14 (689) (1) % Subtotal international 331,048 36 354,532 41 (23,484) (7) % Total revenue $ 914,530 100 % $ 855,575 100 % $ 58,955 7 % United States revenue increased 16%, or $82.4 million, compared with the same period last year primarily due to an increase in revenue from service assurance offerings, including radio frequency propagation modeling projects.