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Regulatory Capital Matters (Actual And Required Capital Amounts And Ratios Of CFBank) (Details) $ in Thousands | Jun. 30, 2022 USD ($) | Dec. 31, 2021 USD ($)
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Regulatory Capital Matters [Abstract] |  |
Total Capital to risk weighted assets, Actual Amount | $ 176,527 | $ 170,392
Tier 1 (Core) Capital to risk weighted assets, Actual Amount | 160,618 | 155,195
Common equity tier 1 capital to risk-weighted assets, Actual Amount | 160,618 | 155,195
Tier 1 (Core) Capital to adjusted total assets (Leverage ratio), Actual Amount | $ 160,618 | $ 155,195
Total Capital to risk weighted assets, Actual Ratio | 0.1333 | 0.1402
Tier 1 (Core) Capital to risk weighted assets, Actual Ratio | 0.1213 | 0.1277
Common equity tier 1 capital to risk-weighted assets, Actual Ratio | 0.1213 | 0.1277
Tier 1 (Core) Capital to adjusted total assets, Actual Ratio | 0.1009 | 0.1129
Total Capital to risk weighted assets, Minimum Capital Required-Basel III Fully Phased-In Amount | $ 139,008 | $ 127,588
Tier 1 (Core) Capital to risk weighted assets, Minimum Capital Required-Basel III Fully Phased-In Amount | 112,530 | 103,286
Common equity tier 1 capital to risk-weighted assets, Minimum Capital Required-Basel III Fully Phased-In Amount | 92,672 | 85,059
Tier 1 (Core) Capital to adjusted total assets, Minimum Capital Required-Basel III Fully Phased-In Amount | $ 63,663 | $ 54,984
Total Capital to risk weighted assets, Minimum Capital Required-Basel III Fully Phased-In Ratio | 0.1050 | 0.1050
Tier 1 (Core) Capital to risk weighted assets, Minimum Capital Required-Basel III Fully Phased-In Ratio | 0.0850 | 0.0850
Common equity tier 1 capital to risk-weighted assets, Minimum Capital Required-Basel III Fully Phased-In Ratio | 0.0700 | 0.0700
Tier 1 (Core) Capital to adjusted total assets, Minimum Capital Required-Basel III Fully Phased-In Ratio | 0.0400 | 0.0400
Total Capital to risk weighted assets, To Be Well Capitalized Under Applicable Regulatory Capital Standards Amount | $ 132,388 | $ 121,512
Tier 1 (Core) Capital to risk weighted assets, To Be Well Capitalized Under Applicable Regulatory Capital Standards Amount | 105,911 | 97,210
Common equity tier 1 capital to risk-weighted assets, To Be Well Capitalized Under Applicable Regulatory Capital Standards Amount | 86,052 | 78,983
Tier 1 (Core) Capital to adjusted total assets, To Be Well Capitalized Under Applicable Regulatory Capital Standards Amount | $ 79,578 | $ 68,730
Total Capital to risk weighted assets, To Be Well Capitalized Under Applicable Regulatory Capital Standards Ratio | 0.1000 | 0.1000
Tier 1 (Core) Capital to risk weighted assets, To Be Well Capitalized Under Applicable Regulatory Capital Standards Ratio | 0.0800 | 0.0800
Common equity tier 1 capital to risk-weighted assets, To Be Well Capitalized Under Applicable Regulatory Capital Standards Ratio | 0.0650 | 0.0650
Tier 1 (Core) Capital to adjusted total assets, To Be Well Capitalized Under Applicable Regulatory Capital Standards Ratio | 0.0500 | 0.0500

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