Leases - Summary of Lease Related Assets and Liabilities Recorded in Balance Sheet Related to Operating Leases (Details) - USD ($)	Sep. 30, 2021	Mar. 31, 2021
Lessee Lease Description [Line Items]
Right-of-use asset, net	$ 42,177,000	$ 45,324,000
Long-term lease liability	38,458,000	41,898,000
Total lease liabilities	$ 50,904,000	$ 54,663,000
Weighted average remaining operating lease term	5 years 3 days	5 years 5 months 1 day
Weighted average remaining finance lease term	3 years 9 months	4 years 3 months
Weighted average discount rate	2.80%	3.90%
Accrued Liabilities [Member]
Lessee Lease Description [Line Items]
Short-term lease liability	$ 12,446,000	$ 12,765,000