Note 12 - Regulatory Capital Matters (Tables)

6 Months Ended

Jun. 30, 2018

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 June 30, 2018
Total Capital to Risk-Weighted Assets
Consolidated	$	129,684		15.74	%	$	65,913		8.00	%		N/A		N/A
Colony Bank		125,819		15.29			65,820		8.00		$	82,275		10.00	%
Tier I Capital to Risk-Weighted Assets
Consolidated		122,525		14.81			49,434		6.00			N/A		N/A
Colony Bank		118,660		14.42			49,365		6.00			65,820		8.00
Common Equity Tier I Capital to Risk-Weighted Assets
Consolidated		99,025		12.02			37,076		4.50			N/A		N/A
Colony Bank		118,660		14.42			37,024		4.50			53,479		6.50
Tier I Capital to Average Assets
Consolidated		122,525		10.17			48,172		4.00			N/A		N/A
Colony Bank		118,660		9.87			48,096		4.00			60,120		5.00

											To Be Well
											Capitalized Under
						For Capital					Prompt Corrective
	Actual					Adequacy Purposes					Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
As of December 31, 2017
Total Capital to Risk-Weighted Assets
Consolidated	$	127,786		15.56	%	$	65,718		8.00	%		N/A		N/A
Colony Bank		127,470		15.54			65,628		8.00		$	82,036		10.00	%
Tier I Capital to Risk-Weighted Assets
Consolidated		120,279		14.64			49,289		6.00			N/A		N/A
Colony Bank		119,963		14.62			49,221		6.00			65,628		8.00
Common Equity Tier I Capital to Risk-Weighted Assets
Consolidated		96,779		11.78			36,967		4.50			N/A		N/A
Colony Bank		119,963		14.62			36,916		4.50			53,323		6.50
Tier I Capital to Average Assets
Consolidated		120,279		9.89			48,635		4.00			N/A		N/A
Colony Bank		119,963		9.88			48,566		4.00			60,708		5.00