| Stock-Based Compensation - Intrinsic Value of Options Exercised and Fair Value of Options Vested (Details) - USD ($) $ in Thousands | 12 Months Ended | ||
|---|---|---|---|
| Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2023 | |
| Share-Based Payment Arrangement [Abstract] | |||
| Total fair value of options vested | $ 7,779 | $ 12,334 | $ 15,375 | 
| Total intrinsic value of options exercised | $ 138 | $ 6,441 | $ 16,909 | 
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- References No definition available. 
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- Definition Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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