Leases-Lease Liability, Maturity (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Mar. 31, 2020	Apr. 01, 2019
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months	$ 2,619
Lessee, Operating Lease, Liability, Payments, Due Year Two	2,479
Lessee, Operating Lease, Liability, Payments, Due Year Three	2,535
Lessee, Operating Lease, Liability, Payments, Due Year Four	2,318
Lessee, Operating Lease, Liability, Payments, Due Year Five	2,309
Lessee, Operating Lease, Liability, Payments, Due after Year Five	5,604
Lessee, Operating Lease, Liability, Payments, Due	17,864
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	(1,861)
Operating lease liability	16,003	$ 18,153	$ 20,335
Finance Lease, Liability, Payment, Due [Abstract]
Finance Lease, Liability, Payments, Due Next Twelve Months	72
Finance Lease, Liability, Payments, Due Year Two	30
Finance Lease, Liability, Payments, Due Year Three	11
Finance Lease, Liability, Payments, Due Year Four	3
Finance Lease, Liability, Payments, Due Year Five	0
Finance Lease, Liability, Payments, Due after Year Five	0
Finance Lease, Liability, Payment, Due	116
Finance Lease, Liability, Undiscounted Excess Amount	(2)
Finance Lease, Liability	$ 114