Leases-Lease Liability, Maturity (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Mar. 31, 2021
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months	$ 1,376
Lessee, Operating Lease, Liability, Payments, Due Year Two	2,619
Lessee, Operating Lease, Liability, Payments, Due Year Three	2,674
Lessee, Operating Lease, Liability, Payments, Due Year Four	2,458
Lessee, Operating Lease, Liability, Payments, Due Year Five	2,449
Lessee, Operating Lease, Liability, Payments, Due after Year Five	5,616
Lessee, Operating Lease, Liability, Payments, Due	17,192
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	(1,644)
Operating lease liability	15,548	$ 16,003
Finance Lease, Liability, Payment, Due [Abstract]
Finance Lease, Liability, Payments, Due Next Twelve Months	36
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	80
Finance Lease, Liability, Undiscounted Excess Amount	(1)
Finance Lease, Liability	$ 79