Leases - Operating Lease Right of Use Assets and Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
Leases [Abstract]
Cash paid for operating lease liabilities	$ 3,028	$ 2,939	$ 2,289
Operating lease right-of-use assets obtained in exchange for new operating lease liabilities	$ 0	$ 0	$ 12,237