Note 20 - Regulatory Capital Matters (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]

											To Be Well
											Capitalized Under
						For Capital					Prompt Corrective
	Actual					Adequacy Purposes					Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
As of December 31, 2016	(In Thousands)
Total Capital to Risk-Weighted Assets
Consolidated	$	130,785		16.64	%	$	62,880		8.00	%		N/A		N/A
Colony Bank		127,646		16.26			62,796		8.00		$	78,495		10.00	%
Tier I Capital to Risk-Weighted Assets
Consolidated		121,862		15.50			47,160		6.00			N/A		N/A
Colony Bank		118,723		15.12			47,097		6.00			62,796		8.00
Common Equity Tier 1 Capital to Risk-Weighted Assets
Consolidated		89,002		11.32			35,370		4.50			N/A		N/A
Colony Bank		118,723		15.12			35,323		4.50			51,022		6.50
Tier I Capital to Average Assets
Consolidated		121,862		10.29			47,368		4.00			N/A		N/A
Colony Bank		118,723		10.04			47,290		4.00			59,113		5.00
As of December 31, 2015
Total Capital to Risk-Weighted Assets
Consolidated	$	131,948		16.60	%	$	63,602		8.00	%		N/A		N/A
Colony Bank		126,939		15.99			63,500		8.00		$	79,375		10.00	%
Tier I Capital to Risk-Weighted Assets
Consolidated		123,344		15.51			47,702		6.00			N/A		N/A
Colony Bank		118,335		14.91			47,625		6.00			63,500		8.00
Common Equity Tier 1 Capital to Risk-Weighted Assets
Consolidated		81,823		10.29			35,776		4.50			N/A		N/A
Colony Bank		118,335		14.91			35,719		4.50			51,594		6.50
Tier I Capital to Average Assets
Consolidated		123,344		10.69			46,149		4.00			N/A		N/A
Colony Bank		118,335		10.27			46,074		4.00			57,592		5.00