Property and Equipment, net - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
Property Plant And Equipment [Line Items]
Land	$ 10,643	$ 10,875
Leasehold improvements	1,810	439
Right of Use Asset	9,518	6,109
Adjustment to Remove The Prior Lease Liability		500
Depreciation expense	$ 25,900	23,100	$ 20,100
Lease Agreement Termination [Member]
Property Plant And Equipment [Line Items]
Right of Use Asset		4,700
Land and Building [Member]
Property Plant And Equipment [Line Items]
Acquisition Costs		17,500
Land		3,400
Investment Building and Building Improvements		13,800
Leasehold Improvements
Property Plant And Equipment [Line Items]
Leasehold improvements		$ 11,000