Leases - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2019
Lessee Lease Description [Line Items]
Total operating lease costs	$ 9,190	$ 10,309	$ 8,174
Operating lease, weighted average remaining lease term	3 years 1 month 6 days
Operating lease, weighted average discount rate, percent	3.50%
Lease Right of Use Assets and Property Plant and Equipment
Lessee Lease Description [Line Items]
Other asset impairment charges	$ 5,539	$ 9,373
Minimum
Lessee Lease Description [Line Items]
Lease expiration year	2021
Maximum
Lessee Lease Description [Line Items]
Lease expiration year	2026