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Regulatory Capital Matters (Actual And Required Capital Amounts And Ratios Of CFBank) (Details) - USD ($) $ in Thousands | Mar. 31, 2017 | Dec. 31, 2016
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Regulatory Capital Matters [Abstract] |  |
Total Capital to risk weighted assets, Actual Amount | $ 45,802 | $ 45,118
Tier 1 (Core) Capital to risk weighted assets, Actual Amount | 41,181 | 40,556
Common equity Tier 1 (Core) Capital to risk weighted assets, Actual Amount | 41,181 | 40,556
Tier 1 (Core) Capital to adjusted total assets, Actual Amount | $ 41,181 | $ 40,556
Total Capital to risk weighted assets, Actual Ratio | 12.47% | 12.46%
Tier 1 (Core) Capital to risk weighted assets, Actual Ratio | 11.22% | 11.20%
Common equity Tier 1 (Core) Capital to risk weighted assets, Actual Ratio | 11.22% | 11.20%
Tier 1 (Core) Capital to adjusted total assets, Actual Ratio | 9.88% | 9.66%
Total Capital to risk weighted assets, Phase-In Schedule Amount | $ 33,962 | $ 31,256
Tier 1 (Core) Capital to risk weighted assets, Phase-In Schedule Amount | 26,619 | 24,013
Common equity Tier 1 (Core) Capital to risk weighted assets, Phase-In Schedule Amount | 21,112 | 18,580
Tier 1 (Core) Capital to adjusted total assets, Phase-In Schedule Amount | $ 16,669 | $ 16,792
Total Capital to risk weighted assets, Phase-In Schedule Ratio | 9.25% | 8.63%
Tier 1 (Core) Capital to risk weighted assets, Phase-In Schedule Ratio | 7.25% | 6.63%
Common equity Tier 1 (Core) Capital to risk weighted assets, Phase-In Schedule Ratio | 5.75% | 5.13%
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 | $ 38,552 | $ 38,029
Tier 1 (Core) Capital to risk weighted assets, Fully Phased-In Amount | 31,208 | 30,785
Common equity Tier 1 (Core) Capital to risk weighted assets, Fully Phased-In Amount | 25,701 | 25,353
Tier 1 (Core) Capital to adjusted total assets, Fully Phased-In Amount | $ 16,669 | $ 16,792
Total Capital to risk weighted assets, Fully Phased-In Ratio | 10.50% | 10.50%
Tier 1 (Core) Capital to risk weighted assets, Fully Phased-In Ratio | 8.50% | 8.50%
Common equity Tier 1 (Core) Capital to risk weighted assets, Fully Phased-In Ratio | 7.00% | 7.00%
Tier 1 (Core) Capital to adjusted total assets, Fully Phased-In Ratio | 4.00% | 4.00%
Capital Required to be Well Capitalized | $ 36,716 | $ 36,218
Tier One Risk Based Capital Required to be Well Capitalized | 29,373 | 28,974
Common equity Tier One Risk Based Capital Required to be Well Capitalized | 23,865 | 23,542
Tier One Leverage Capital Required to be Well Capitalized | $ 20,836 | $ 20,991
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://www.xbrl.org/2003/role/presentationRef -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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=35709795&loc=d3e65071-112826 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=35709795&loc=d3e65071-112826 Reference 4: http://www.xbrl.org/2003/role/presentationRef -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 + 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35709795&loc=SL5958568-112826 + Details
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