Equity and Regulatory Matters - Narrative (Details)	Dec. 31, 2024	Dec. 31, 2023
Equity and Regulatory Matters
Assets capital ratio	0.072	0.063
Risk-weighted assets ratio	0.13	0.119
Bank net worth ratio (%)	0.0567
Minimum
Equity and Regulatory Matters
Additional tier one capital as a percentage of average total assets to be maintained	0.08
Additional level of total capital to risk-weighted assets to be maintained	0.11
Bank net worth ratio (%)	0.06

Percentage of bank net worth ratio.

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- Definition

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

+ References

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/1943274/2147477270/942-505-50-1

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477270/942-505-50-1B

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477270/942-505-50-1

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

+ References

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Ratio of Tier 1 leverage capital to average assets exceeding minimum required for capital adequacy as defined by regulatory framework.

+ References

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Ratio of Tier 1 capital to average assets as defined by regulatory framework.

+ References

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