Earnings per Share and Stock Plans - Summary of Option Transactions (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Shares
Exercised (in shares)	(1,951)	(12,648)	(62,060)
Stock Options
Shares
Outstanding, beginning balance (in shares)	1,253,626	1,193,840	975,171
Granted (in shares)	413,549	188,089	298,674
Exercised (in shares)	(1,951)	(12,648)	(62,060)
Cancelled (in shares)	(60,273)	(115,655)	(17,945)
Outstanding, Ending balance (in shares)	1,604,951	1,253,626	1,193,840	975,171
Exercisable (in shares)	995,139
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Outstanding, beginning balance (in dollars per share)	$ 36.38	$ 35.37	$ 34.54
Granted (in dollars per share)	17.59	45.34	36.19
Exercised (in dollars per share)	15.16	29.44	25.73
Cancelled (in dollars per share)	29.68	41.26	37.49
Outstanding, closing balance (in dollars per share)	31.82	$ 36.38	$ 35.37	$ 34.54
Exercisable (in dollars per share)	$ 35.61
Outstanding, weighted average remaining contractual life (in years)	6 years 1 month 13 days	5 years 11 months 26 days	6 years 11 months 4 days	7 years 1 month 17 days
Exercisable, weighted average remaining contractual life (in years)	4 years 8 months 4 days
Outstanding, aggregate intrinsic value	$ 0	$ 80	$ 12,392	$ 5,497
Exercisable, aggregate intrinsic value	$ 0

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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Period Type:	instant

- Definition

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.