Regulatory Capital Matters (Tables)

6 Months Ended

Jun. 30, 2018

Regulatory Capital Matters [Abstract]

Actual and required capital amounts and ratios of CFBank

	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
June 30, 2018 (unaudited)
Total Capital to risk weighted assets	$	56,709	11.97%	$	46,809	9.88%	$	49,746	10.50%	$	47,378	10.00%
Tier 1 (Core) Capital to risk weighted assets		50,722	10.71%		37,334	7.88%		40,271	8.50%		37,902	8.00%
Common equity tier 1 capital to risk-weighted assets		50,722	10.71%		30,227	6.38%		33,164	7.00%		30,795	6.50%
Tier 1 (Core) Capital to adjusted total assets (Leverage ratio)		50,722	9.56%		21,225	4.00%		21,225	4.00%		26,531	5.00%

	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%