Regulatory Matters - Guidelines Governing the Classification of Capital Tiers (Details)	Mar. 31, 2023
Banking and Thrift, Interest [Abstract]
Tier 1 Capital to Average Assets (Leverage), Well capitalized	0.05
Tier 1 Capital to Average Assets (Leverage), Adequately capitalized	0.04
Tier 1 Capital to Average Assets (Leverage), Undercapitalized	4.00%
Tier 1 Capital to Average Assets (Leverage), Significantly undercapitalized	3.00%
Common Equity Tier 1 to Risk-Weighted Assets, Well capitalized	6.50%
Common Equity Tier 1 to Risk-Weighted Assets, Adequately capitalized	4.50%
Common Equity Tier 1 to Risk-Weighted Assets, Undercapitalized	4.50%
Common Equity Tier 1 to Risk-Weighted Assets, Significantly undercapitalized	3.00%
Tier 1 Capital to Risk-Weighted Assets, Well capitalized	0.08
Tier 1 Capital to Risk-Weighted Assets, Adequately capitalized	0.06
Tier 1 Capital to Risk-Weighted Assets, Undercapitalized	6.00%
Tier 1 Capital to Risk-Weighted Assets, Significantly undercapitalized	4.00%
Total Capital to Risk-Weighted Assets, Well capitalized	0.10
Total Capital to Risk-Weighted Assets, Adequately capitalized	0.08
Total Capital to Risk-Weighted Assets, Undercapitalized	8.00%
Total Capital to Risk-Weighted Assets, Significantly undercapitalized	6.00%
Critically undercapitalized	2.00%

Capital Required to be Significantly Undercapitalized to Risk Weighted Assets

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Capital Required to be Undercapitalized to Risk Weighted Assets

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Common Equity Tier One Leverage Capital Required For Capital Adequacy To Average Assets

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Common Equity Tier One Leverage Capital Required To Be Significantly Undercapitalized to Average Assets

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Common Equity Tier One Leverage Capital Required To Be Undercapitalized To Average Assets

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Common Equity Tier One Leverage Capital To Average Assets

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Tangible Capital Required to be Critically Undercapitalized to Total Assets

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Tier One Leverage Capital Required to be Significantly Undercapitalized to Average Assets

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Tier One Leverage Capital Required to be Undercapitalized to Average Assets

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Tier One Risk Based Capital Required to be Significantly Undercapitalized to Risk Weighted Assets

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Tier One Risk Based Capital Required to be Undercapitalized to Risk Weighted Assets

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Ratio of minimum total risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1B
-URI https://asc.fasb.org/extlink&oid=117337116&loc=SL5958570-112826

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-URI https://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826

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Ratio of minimum total risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-URI https://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826

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