Leases - Component of Lease Cost and Consolidated Balance Sheet Amounts (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Mar. 31, 2022
Leases [Abstract]
Operating lease cost	$ 537	$ 499	$ 1,529	$ 1,366
Short-term lease cost	193	325	564	983
Variable lease cost	140	174	415	464
Total lease cost	870	$ 998	2,508	$ 2,813
Operating leases
Operating lease ROU assets	6,391		6,391		$ 7,354
Operating lease liabilities	$ 7,176		$ 7,176		$ 8,177
Weighted-average remaining lease term
Operating leases	13 years 11 months		13 years 11 months		13 years 5 months
Weighted-average discount rate
Operating leases	4.37%		4.37%		4.33%