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Regulatory Capital Matters (Tables) | 9 Months Ended
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Sep. 30, 2018
Regulatory Capital Matters [Abstract] |
Actual and required capital amounts and ratios of CFBank |
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﻿ | Actual |  | Minimum Capital Required-Basel III Phase-In Schedule |  | Minimum Capital Required-Basel III Fully Phased-In |  | To Be Well Capitalized Under Applicable Regulatory Capital Standards
﻿ | Amount |  | Ratio |  | Amount |  | Ratio |  | Amount |  | Ratio |  | Amount |  | Ratio
﻿September 30, 2018 (unaudited) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Total Capital to risk weighted assets | $ | 59,974 |  | 12.05% |  | $ | 49,184 |  | 9.88% |  | $ | 52,271 |  | 10.50% |  | $ | 49,782 |  | 10.00%
﻿Tier 1 (Core) Capital to risk weighted assets |  | 53,740 |  | 10.80% |  |  | 39,228 |  | 7.88% |  |  | 42,314 |  | 8.50% |  |  | 39,826 |  | 8.00%
﻿Common equity tier 1 capital to risk-weighted assets |  | 53,740 |  | 10.80% |  |  | 31,761 |  | 6.38% |  |  | 34,847 |  | 7.00% |  |  | 32,358 |  | 6.50%
﻿Tier 1 (Core) Capital to adjusted total assets (Leverage ratio) |  | 53,740 |  | 9.41% |  |  | 22,832 |  | 4.00% |  |  | 22,832 |  | 4.00% |  |  | 28,540 |  | 5.00%
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﻿ | Actual |  | Minimum Capital Required-Basel III Phase-In Schedule |  | Minimum Capital Required-Basel III Fully Phased-In |  | To Be Well Capitalized Under Applicable Regulatory Capital Standards
﻿ | Amount |  | Ratio |  | Amount |  | Ratio |  | Amount |  | Ratio |  | Amount |  | Ratio
﻿December 31, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Total Capital to risk weighted assets | $ | 48,271 |  | 11.91% |  | $ | 37,492 |  | 9.25% |  | $ | 42,559 |  | 10.50% |  | $ | 40,532 |  | 10.00%
﻿Tier 1 (Core) Capital to risk weighted assets |  | 43,179 |  | 10.65% |  |  | 29,386 |  | 7.25% |  |  | 34,452 |  | 8.50% |  |  | 32,426 |  | 8.00%
﻿Common equity tier 1 capital to risk-weighted assets |  | 43,179 |  | 10.65% |  |  | 23,306 |  | 5.75% |  |  | 28,372 |  | 7.00% |  |  | 26,346 |  | 6.50%
﻿Tier 1 (Core) Capital to adjusted total assets (Leverage ratio) |  | 43,179 |  | 9.37% |  |  | 18,432 |  | 4.00% |  |  | 18,432 |  | 4.00% |  |  | 23,040 |  | 5.00%
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