Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Deferred Tax Valuation Allowance [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	$ 2,938	$ 67,928	$ 69,515
Charged to costs and expenses	0	0	0
Deductions	(1,598)	(64,990)	(1,587)
Balance at end of year	1,340	2,938	67,928
Allowance For Expected Credit Losses [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	974	610	318
Charged to costs and expenses	591	2,118	620
Deductions	(938)	(1,754)	(328)
Balance at end of year	$ 627	$ 974	$ 610