Non-interest Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	$ 671	$ 1,460	$ 2,190	$ 4,304
Revenue Not from Contract with Customer	(265)	371	24	2,332
Noninterest income	406	1,831	2,214	6,636
Depository fees and charges
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer	561	432	1,669	1,627
Loan fees and service charges
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer	68	52	317	190
Other noninterest income
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer	$ 42	$ 976	$ 204	$ 2,487