Regulatory Capital Matters (Actual And Required Capital Amounts And Ratios Of CFBank) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
Sep. 30, 2014	Dec. 31, 2013
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Total Capital to risk weighted assets, Actual Amount	$ 37,246	$ 26,246
Tier 1 (Core) Capital to risk weighted assets, Actual Amount	33,960	23,492
Tier 1 (Core) Capital to adjusted total assets, Actual Amount	33,960	23,492
Tangible Capital to adjusted total assets, Actual Amount	33,960	23,492
Total Capital to risk weighted assets, Actual Ratio	14.33%	12.08%
Tier 1 (Core) Capital to risk weighted assets, Actual Ratio	13.07%	10.81%
Tier 1 (Core) Capital to adjusted total assets, Actual Ratio	11.14%	9.34%
Tangible Capital to adjusted total assets, Actual Ratio	11.14%	9.34%
Total Capital to risk weighted assets, For Capital Adequacy Purposes Amount	20,790	17,385
Tier 1 (Core) Capital to risk weighted assets, For Capital Adequacy Purposes Amount	10,395	8,693
Tier 1 (Core) Capital to adjusted total assets, For Capital Adequacy Purposes Amount	12,196	10,061
Tangible Capital to adjusted total assets, For Capital Adequacy Purposes Amount	4,573	3,773
Total Capital to risk weighted assets, For Capital Adequacy Purposes Ratio	8.00%	8.00%
Tier 1 (Core) Capital to risk weighted assets, For Capital Adequacy Purposes Ratio	4.00%	4.00%
Tier 1 (Core) Capital to adjusted total assets, For Capital Adequacy Purposes Ratio	4.00%	4.00%
Tangible Capital to adjusted total assets, For Capital Adequacy Purposes Ratio	1.50%	1.50%
Capital Required to be Well Capitalized	25,987	21,731
Tier One Risk Based Capital Required to be Well Capitalized	15,592	13,039
Tier One Leverage Capital Required to be Well Capitalized	15,245	12,576
Tangible Capital to adjusted total assets, To Be Well Capitalized Under Prompt Corrective Action Regulations, Amount
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	6.00%	6.00%
Tier One Leverage Capital Required to be Well Capitalized to Average Assets	5.00%	5.00%
Tangible Capital to adjusted total assets, To Be Well Capitalized Under Prompt Corrective Action Regulations
CF Bank [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Capital Required to be Well Capitalized	31,185	26,078
Tier One Leverage Capital Required to be Well Capitalized	$ 24,392	$ 20,121
Capital Required to be Well Capitalized to Risk Weighted Assets	12.00%	12.00%
Tier One Leverage Capital Required to be Well Capitalized to Average Assets	8.00%	8.00%

Tangible Capital To Adjusted Total Assets, To Be Well Capitalized

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Tangible Capital To Adjusted Total Assets, To Be Well Capitalized, Amount

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The amount of total capital as defined in the regulations.

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The minimum amount of Total Capital required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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The minimum Total risk based capital ratio (total capital divided by risk weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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The amount of Total Capital required to be categorized as well as capitalized under the regulatory framework for prompt corrective action.

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The Total risk based capital ratio (total capital divided by risk weighted assets) required to be categorized as "well capitalized", in the regulatory framework for prompt corrective action.

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Total Capital divided by risk weighted assets as defined in the regulations.

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Tangible capital as defined in the regulations (generally includes outstanding stock plus retained earnings) for banking institutions subject to Office of Thrift Supervision (OTS) capital requirements.

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The minimum amount of tangible capital required under the regulatory framework for prompt corrective action.

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The minimum amount of Tangible Capital divided by tangible assets (Tangible Capital Ratio) as defined in the regulations.

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Tangible Capital divided by Tangible assets as defined in the regulations.

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Tier 1 Leverage Capital as defined in the regulations. Also called Core Capital.

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The minimum amount of Tier 1 Leverage Capital required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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The minimum amount of Tier 1 Leverage Capital for capital adequacy purposes divided by average assets as defined in the regulations.

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The amount of Tier 1 Leverage Capital required to be categorized as well capitalized under the regulatory framework for prompt corrective action.

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The amount of Tier 1 Leverage Capital required to be categorized as well capitalized divided by average assets as defined in the regulatory framework for prompt corrective action.

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Tier 1 Leverage Capital divided by average assets as defined in the regulations.

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Tier 1 Risk Based Capital as defined in the regulations.

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The minimum amount of Tier 1 Risk Based Capital required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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The minimum Tier One Capital Ratio (Tier one capital divided by risk-weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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The amount of Tier 1 Risk Based Capital required to be categorized as well capitalized under the regulatory framework for prompt corrective action.

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The Tier 1 capital ratio (Tier 1 capital divided by risk weighted assets) required to be categorized as "well capitalized" under the regulatory framework for prompt corrective action.

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Tier 1 capital divided by risk weighted assets as defined by regulations.

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