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Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Mar. 31, 2024
--- | --- | ---
Deferred tax assets: |  |
Net operating loss carryforwards | $ 268,818 | $ 296,036
Research and development and other credit carryforwards | 27,565 | 28,118
Stock-based compensation | 6,600 | 7,540
Reserves and allowances | 14,441 | 17,463
Operating lease liability | 15,997 | 15,456
Capitalized IRC 174 costs | 74,610 | 51,317
Fixed assets and intangibles | 6,282 | 6,435
Gross deferred tax assets | 414,313 | 422,365
Valuation allowance | (368,773) | (368,408)
Total deferred tax assets | 45,540 | 53,957
Deferred tax liabilities: |  |
Intangibles | (15,172) | (19,045)
Deferred contract acquisition costs | (21,004) | (26,303)
Operating lease, right-of-use asset | (9,478) | (8,724)
Net deferred taxes | $ (114) | $ (115)

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-2 + Details
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