v3.26.1
Regulatory Capital Matters (Actual And Required Capital Amounts And Ratios Of CFBank) (Details)
$ in Thousands
Mar. 31, 2026
USD ($)
Dec. 31, 2025
USD ($)
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Total Capital to risk weighted assets, Actual Amount $ 265,691 $ 260,801
Tier 1 (Core) Capital to risk weighted assets, Actual Amount 244,715 240,413
Common equity tier 1 capital to risk-weighted assets, Actual Amount 244,715 240,413
Tier 1 (Core) Capital to adjusted total assets (Leverage Ratio), Actual Amount $ 244,715 $ 240,413
Total Capital to risk weighted assets, Actual Ratio 0.1515 0.1502
Tier 1 (Core) Capital to risk weighted assets, Actual Ratio 0.1395 0.1385
Common equity tier 1 capital to risk-weighted assets, Actual Ratio 0.1395 0.1385
Tier 1 (Core) Capital to adjusted total assets, Actual Ratio 0.1176 0.114
Total Capital to risk weighted assets, To Be Well Capitalized Under Applicable Regulatory Capital Standards Amount $ 175,431 $ 173,628
Tier 1 (Core) Capital to risk weighted assets, To Be Well Capitalized Under Applicable Regulatory Capital Standards Amount 140,345 138,902
Common equity tier 1 capital to risk-weighted assets, To Be Well Capitalized Under Applicable Regulatory Capital Standards Amount 114,030 112,858
Tier 1 (Core) Capital to adjusted total assets, To Be Well Capitalized Under Applicable Regulatory Capital Standards Amount $ 104,023 $ 105,489
Total Capital to risk weighted assets, To Be Well Capitalized Under Applicable Regulatory Capital Standards Ratio 0.10 0.10
Tier 1 (Core) Capital to risk weighted assets, To Be Well Capitalized Under Applicable Regulatory Capital Standards Ratio 0.08 0.08
Common equity tier 1 capital to risk-weighted assets, To Be Well Capitalized Under Applicable Regulatory Capital Standards Ratio 0.065 0.065
Tier 1 (Core) Capital to adjusted total assets, To Be Well Capitalized Under Applicable Regulatory Capital Standards Ratio 0.05 0.05
Basel III Fully Phased-In [Member]    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Total Capital to risk weighted assets, Minimum Capital Required-Basel III Amount $ 184,203 $ 182,309
Tier 1 (Core) Capital to risk weighted assets, Minimum Capital Required-Basel III Amount 149,117 147,583
Common equity tier 1 capital to risk-weighted assets, Minimum Capital Required-Basel III Amount 122,802 121,539
Tier 1 (Core) Capital to adjusted total assets, Minimum Capital Required-Basel III Amount $ 83,218 $ 84,391
Total Capital to risk weighted assets, Minimum Capital Required-Basel III Ratio 0.105 0.105
Tier 1 (Core) Capital to risk weighted assets, Minimum Capital Required-Basel III Ratio 0.085 0.085
Common equity tier 1 capital to risk-weighted assets, Minimum Capital Required-Basel III Ratio 0.07 0.07
Tier 1 (Core) Capital to adjusted total assets, Minimum Capital Required-Basel III Ratio 0.04 0.04