Stockholders' Equity-Schedule of Compliance with Regulatory Capital Requirements (Details) $ in Thousands	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)
Tier One Leverage Capital
Tier One Leverage Capital	$ 76,906	$ 66,644
Tier One Leverage Capital Individual Minimum Capital Requirement	66,244	59,946
Tier One Leverage Capital Required for Capital Adequacy	29,442	26,643
Excess Tier One Leverage Capital	$ 47,464	$ 40,001
Leverage Ratios
Tier One Leverage Capital to Average Assets	0.1045	0.1001
Tier One Leverage Capital IMCR to Average Assets	0.0900	0.0900
Tier One Leverage Capital Required for Capital Adequacy to Average Assets	0.0400	0.0400
Excess Tier One Leverage Capital to Average Assets	0.0645	0.0601
Common Equity Tier One Capital
Common Equity Tier One Capital	$ 76,906	$ 66,644
Common Equity Tier One Capital Required for Capital Adequacy	39,161	32,383
Excess Common Equity Tier 1 Capital	$ 37,745	$ 34,261
Common Equity Tier One Capital to Risk Weighted Assets	13.75%	14.41%
Common Equity Tier 1 Risk Based Capital minimum capital requirement	7.00%	7.00%
Excess Common Equity Tier 1 Capital percentage	6.75%	7.41%
Tier One Risk Based Capital
Tier One Risk Based Capital	$ 76,906	$ 66,644
Tier One Risk Based Capital Required for Capital Adequacy	47,553	39,323
Excess Tier One Risk Based Capital	29,353	27,321
Total Risk Based Capital
Total Risk Based Capital	82,672	71,989
Total Risk Based Capital IMCR	67,134	55,514
Total Risk Based Capital Required for Capital Adequacy	58,742	48,575
Excess Total Risk Based Capital	$ 23,930	$ 23,414
Risk Based Ratios
Tier One Risk Based Capital to Risk Weighted Assets	0.1375	0.1441
Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets	0.0850	0.0850
Excess Tier One Risk Based Capital to Risk Weighted Assets	0.0525	0.0591
Total Risk Based Capital to Risk Weighted Assets	0.1478	0.1556
Total Risk Based Capital IMCR to Risk Weighted Assets	0.1200	0.1200
Total Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets	0.1050	0.1050
Excess Total Risk Based Capital to Risk Weighted Assets	0.0428	0.0506

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