Leases Text Tags (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Apr. 01, 2019	Mar. 31, 2019
Leases [Abstract]
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 0	$ 19,951
Operating Lease, Right-of-Use Asset	15,344	17,614
Operating lease liability	16,003	18,153	$ 20,335
Finance Lease, Right-of-Use Asset	121
Finance Lease, Liability	114
Stockholders' Equity Attributable to Parent	$ 52,301	48,894		$ 47,136
Cumulative Effect, Period of Adoption, Adjustment
Stockholders' Equity Attributable to Parent		5,339
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2016-02
Stockholders' Equity Attributable to Parent		$ 5,300