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Income Taxes - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
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Mar. 31, 2026 | Mar. 31, 2025
Income Tax Disclosure [Line Items] |  |
Deferred tax asset | $ 64,800 | $ 83,600
Deferred tax liability | 23,438 | 20,391
Deferred federal income tax expense | 309 | 621
Deferred state and local income tax benefit | 592 | 296
Indefinite-lived Intangible Assets |  |
Income Tax Disclosure [Line Items] |  |
Deferred tax liability | 6,300 | 6,600
Federal |  |
Income Tax Disclosure [Line Items] |  |
Net NOL carryforwards | 194,200 | 275,100
Net operating loss carryforwards, no expiration | 194,200 | 241,100
State |  |
Income Tax Disclosure [Line Items] |  |
Net NOL carryforwards | 195,100 | 207,000
Net operating loss carryforwards | 162,200 |
Net operating loss carryforwards, no expiration | $ 32,900 | $ 40,300

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