Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2024
Deferred Tax Valuation Allowance [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	$ 1,340	$ 2,938	$ 67,928
Charged to costs and expenses	0	0	0
Deductions	(382)	(1,598)	(64,990)
Balance at end of year	958	1,340	2,938
Allowance For Expected Credit Losses [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	627	974	610
Charged to costs and expenses	1,995	591	2,118
Deductions	(1,517)	(938)	(1,754)
Balance at end of year	$ 1,105	$ 627	$ 974