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Income Taxes - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023
Income Tax Disclosure [Line Items] |  |
Deferred tax asset | $ 83,500 | $ 80,500
Deferred tax liability | 17,746 | 16,561
Deferred federal, state and local, tax expense (benefit) | 400 | (800)
Indefinite-lived Intangible Assets |  |
Income Tax Disclosure [Line Items] |  |
Deferred tax liability | 6,300 | 5,400
Federal |  |
Income Tax Disclosure [Line Items] |  |
Net NOL carryforwards | 307,300 | 327,800
Net operating loss carryforwards | 66,200 |
Net operating loss carryforwards, no expiration | 241,100 | 237,500
State |  |
Income Tax Disclosure [Line Items] |  |
Net NOL carryforwards | 212,000 | 216,700
Net operating loss carryforwards | 169,100 |
Net operating loss carryforwards, no expiration | $ 42,900 | $ 63,700

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