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Regulatory Capital Matters (Actual And Required Capital Amounts And Ratios Of CFBank) (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
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Regulatory Capital Matters [Abstract] |  |
Total Capital to risk weighted assets, Actual Amount | $ 71,458 | $ 69,066
Tier 1 (Core) Capital to risk weighted assets, Actual Amount | 64,290 | 62,085
Common equity Tier 1 Capital to risk weighted assets, Actual Amount | 64,290 | 62,085
Tier 1 (Core) Capital to adjusted total assets (Leverage Ratio), Actual Amount | $ 64,290 | $ 62,085
Total Capital to risk weighted assets, Actual Ratio | 12.45% | 12.37%
Tier 1 (Core) Capital to risk weighted assets, Actual Ratio | 11.20% | 11.12%
Common equity Tier 1 Capital to risk weighted assets, Actual Ratio | 11.20% | 11.12%
Tier 1 (Core) Capital to adjusted total assets, Actual Ratio | 9.60% | 10.13%
Total Capital to risk weighted assets, Phase-In Schedule Amount | $ 60,263 | $ 55,164
Tier 1 (Core) Capital to risk weighted assets, Phase-In Schedule Amount | 48,784 | 43,998
Common equity Tier 1 (Core) Capital to risk weighted assets, Phase-In Schedule Amount | 40,175 | 35,622
Tier 1 (Core) Capital to adjusted total assets, Phase-In Schedule Amount | $ 26,800 | $ 24,526
Total Capital to risk weighted assets, Phase-In Schedule Ratio | 10.50% | 9.88%
Tier 1 (Core) Capital to risk weighted assets, Phase-In Schedule Ratio | 8.50% | 7.88%
Common equity Tier 1 (Core) Capital to risk weighted assets, Phase-In Schedule Ratio | 7.00% | 6.38%
Tier 1 (Core) Capital to adjusted total assets, Phase-In Schedule Ratio | 4.00% | 4.00%
Total Capital to risk weighted assets, Fully Phased-In Amount |  | $ 58,626
Tier 1 (Core) Capital to risk weighted assets, Fully Phased-In Amount |  | 47,459
Common equity Tier 1 (Core) Capital to risk weighted assets, Fully Phased-In Amount |  | 39,084
Tier 1 (Core) Capital to adjusted total assets, Fully Phased-In Amount |  | $ 24,526
Total Capital to risk weighted assets, Fully Phased-In Ratio |  | 10.50%
Tier 1 (Core) Capital to risk weighted assets, Fully Phased-In Ratio |  | 8.50%
Common equity Tier 1 (Core) Capital to risk weighted assets, Fully Phased-In Ratio |  | 7.00%
Tier 1 (Core) Capital to adjusted total assets, Fully Phased-In Ratio |  | 4.00%
Capital Required to be Well Capitalized, Amount | $ 57,394 | $ 55,834
Tier One Risk Based Capital Required to be Well Capitalized | 45,915 | 44,668
Common equity Tier One Risk Based Capital Required to be Well Capitalized | 37,306 | 36,292
Tier One Leverage Capital Required to be Well Capitalized | $ 33,500 | $ 30,658
Capital Required to be Well Capitalized to Risk Weighted Assets | 10.00% | 10.00%
Tier One Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets | 8.00% | 8.00%
Common equity Tier One Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets | 6.50% | 6.50%
Tier One Leverage Capital Required to be Well Capitalized to Average Assets | 5.00% | 5.00%

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- Definition The amount of total capital as defined in the regulations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47304-110998 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47080-110998 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 + Details
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- Definition The amount of Total Capital required to be categorized as well as capitalized under the regulatory framework for prompt corrective action. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958568-112826 + Details
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