Note 21 - Regulatory Capital Matters (Tables)

12 Months Ended

Dec. 31, 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 December 31, 2018	(In Thousands)
Total Capital to Risk-Weighted Assets
Consolidated	$	133,900		15.86	%	$	67,527		8.00	%		N/A		N/A
Colony Bank		131,723		15.63			67,418		8.00			84,272		10.00	%
Tier I Capital to Risk-Weighted Assets
Consolidated		126,623		15.00			50,645		6.00			N/A		N/A
Colony Bank		124,446		14.77			50,563		6.00			67,418		8.00
Common Equity Tier 1 Capital to Risk-Weighted Assets
Consolidated		103,123		12.22			37,984		4.50			N/A		N/A
Colony Bank		124,446		14.77			37,923		4.50			54,777		6.50
Tier I Capital to Average Assets
Consolidated		126,623		10.24			49,478		4.00			N/A		N/A
Colony Bank		124,446		10.08			49,396		4.00			61,745		5.00
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 1 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