Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
Allowance for credit losses
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Fiscal Year	$ 416	$ 1,350	$ 1,583
Additions Resulting in Charges to Operations	1,963	48	1,450
Charges to Other Accounts	(25)	(733)	(1,202)
Deductions Due to Write-Offs	(705)	(249)	(481)
Balance at End of Fiscal Year	1,649	416	1,350
Deferred tax asset valuation allowance
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Fiscal Year	11,406	5,641	835
Additions Resulting in Charges to Operations	1,720	5,765	4,806
Charges to Other Accounts	0	0	0
Deductions Due to Write-Offs	0	0	0
Balance at End of Fiscal Year	$ 13,126	$ 11,406	$ 5,641