Leases - Other Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$ 5,467	$ 5,197	$ 5,862
Operating cash flows for finance leases	0	5
Financing cash flows for finance leases	0	2
ROU assets obtained in exchange for lease obligations:
Operating leases	$ 2,351	$ 9,832
Weighted average remaining lease terms
Operating leases	5 years 9 months 10 days	6 years 8 months 8 days
Weighted average discount rates
Operating leases	6.91%	7.05%