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Regulatory Capital Matters (Tables) | 9 Months Ended
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Sep. 30, 2025
Regulatory Capital Matters [Abstract] |
Actual And Required Capital Amounts And Ratios Of CFBank | The following tables present actual and required capital ratios as of September 30, 2025 and December 31, 2024 for CFBank under the Basel III Capital Rules.
| Actual |  |  | Minimum Capital Required-Basel III |  |  | To Be Well Capitalized Under Applicable Regulatory Capital Standards |
| Amount |  |  | Ratio |  |  | Amount |  |  | Ratio (1) |  |  | Amount |  |  | Ratio |
September 30, 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Capital to risk weighted assets | $ |  | 254,287 |  |  |  | 14.88 | % |  | $ |  | 179,492 |  |  |  | 10.50 | % |  | $ |  | 170,945 |  |  |  | 10.00 | %
Tier 1 (Core) Capital to risk weighted assets |  |  | 234,936 |  |  |  | 13.74 | % |  |  |  | 145,303 |  |  |  | 8.50 | % |  |  |  | 136,756 |  |  |  | 8.00 | %
Common equity tier 1 capital to risk-weighted assets |  |  | 234,936 |  |  |  | 13.74 | % |  |  |  | 119,661 |  |  |  | 7.00 | % |  |  |  | 111,114 |  |  |  | 6.50 | %
Tier 1 (Core) Capital to adjusted total assets (Leverage Ratio) |  |  | 234,936 |  |  |  | 11.19 | % |  |  |  | 84,011 |  |  |  | 4.00 | % |  |  |  | 105,014 |  |  |  | 5.00 | %
(1) Ratios include 2.5% capital conservation buffer.
| Actual |  |  | Minimum Capital Required-Basel III |  |  | To Be Well Capitalized Under Applicable Regulatory Capital Standards |
| Amount |  |  | Ratio |  |  | Amount |  |  | Ratio (1) |  |  | Amount |  |  | Ratio |
December 31, 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Capital to risk weighted assets | $ |  | 230,120 |  |  |  | 13.60 | % |  | $ |  | 177,636 |  |  |  | 10.50 | % |  | $ |  | 169,177 |  |  |  | 10.00 | %
Tier 1 (Core) Capital to risk weighted assets |  |  | 210,675 |  |  |  | 12.45 | % |  |  |  | 143,801 |  |  |  | 8.50 | % |  |  |  | 135,342 |  |  |  | 8.00 | %
Common equity tier 1 capital to risk-weighted assets |  |  | 210,675 |  |  |  | 12.45 | % |  |  |  | 118,424 |  |  |  | 7.00 | % |  |  |  | 109,965 |  |  |  | 6.50 | %
Tier 1 (Core) Capital to adjusted total assets (Leverage Ratio) |  |  | 210,675 |  |  |  | 10.33 | % |  |  |  | 81,614 |  |  |  | 4.00 | % |  |  |  | 102,018 |  |  |  | 5.00 | %
(1) Ratios include 2.5% capital conservation buffer.

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- Definition Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity. + 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 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -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 + Details
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