Leases - Summary of Components of Lease Expenses (Details) - USD ($)	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
Leases [Abstract]
Operating lease expense	$ 13,768,000	$ 15,591,000	$ 14,992,000
Finance lease expense	98,000	77,000	0
Short-term lease expense	13,000	174,000	323,000
Variable lease expense	495,000	328,000	124,000
Total lease expenses	$ 14,374,000	$ 16,170,000	$ 15,439,000