Leases - Component of Lease Cost and Consolidated Balance Sheet Amounts (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Mar. 31, 2022
Leases [Abstract]
Operating lease cost	$ 491	$ 447
Short-term lease cost	185	282
Variable lease cost	136	147
Total lease cost	812	$ 876
Operating leases
Operating lease ROU assets	6,987		$ 7,354
Operating lease liabilities	$ 7,795		$ 8,177
Weighted-average remaining lease term
Operating leases	13 years 7 months		13 years 5 months
Weighted-average discount rate
Operating leases	4.35%		4.33%