Stockholders' Equity-Schedule of Compliance with Regulatory Capital Requirements (Details) $ in Thousands	Mar. 31, 2023 USD ($)	Mar. 31, 2022 USD ($)
Tier One Leverage Capital
Tier One Leverage Capital	$ 74,265	$ 76,906
Tier One Leverage Capital Individual Minimum Capital Requirement	63,005	66,244
Tier One Leverage Capital Required for Capital Adequacy	28,002	29,442
Excess Tier One Leverage Capital	$ 46,263	$ 47,464
Leverage Ratios
Tier One Leverage Capital to Average Assets	0.1061	0.1045
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	0.0661	0.0645
Common Equity Tier One Capital
Common Equity Tier One Capital	$ 74,265	$ 76,906
Common Equity Tier One Capital Required for Capital Adequacy	41,679	39,161
Excess Common Equity Tier 1 Capital	$ 32,586	$ 37,745
Common Equity Tier One Capital to Risk Weighted Assets	12.47%	13.75%
Common Equity Tier 1 Risk Based Capital minimum capital requirement	7.00%	7.00%
Excess Common Equity Tier 1 Capital percentage	5.47%	6.75%
Tier One Risk Based Capital
Tier One Risk Based Capital	$ 74,265	$ 76,906
Tier One Risk Based Capital Required for Capital Adequacy	50,610	47,553
Excess Tier One Risk Based Capital	23,655	29,353
Total Risk Based Capital
Total Risk Based Capital	79,599	82,672
Total Risk Based Capital IMCR	71,450	67,134
Total Risk Based Capital Required for Capital Adequacy	62,519	58,742
Excess Total Risk Based Capital	$ 17,080	$ 23,930
Risk Based Ratios
Tier One Risk Based Capital to Risk Weighted Assets	0.1247	0.1375
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	0.0397	0.0525
Total Risk Based Capital to Risk Weighted Assets	0.1337	0.1478
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	0.0287	0.0428

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480696/942-505-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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