Non-interest Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	$ 681	$ 1,577
Revenue Not from Contract with Customer	28	64
Noninterest income	709	1,641
Depository fees and charges
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer	555	603
Loan fees and service charges
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer	116	98
Other noninterest income
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer	$ 10	$ 876