Regulatory Capital Markets (Tables)

12 Months Ended

Dec. 31, 2020

Banking And Thrift Disclosure [Abstract]

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations

The following table summarizes regulatory capital information as of December 31, 2020 and December 31, 2019 on a consolidated basis and for the subsidiary, as defined. Regulatory capital ratios for December 31, 2020 and 2019 were calculated in accordance with the Basel III rules. 

	Actual				For Capital Adequacy Purposes				To Be Well Capitalized Under Prompt Corrective Action Provisions
(dollars in thousands)	Amount		Ratio		Amount		Ratio		Amount	Ratio
As of December 31, 2020
Total Capital to Risk-Weighted Assets
Consolidated	$	155,447	13.78	%	$	90,245	8.00	%	N/A	N/A
Colony Bank	164,050		14.55		90,199		8.00		112,749	10.00	%
Tier I Capital to Risk-Weighted Assets
Consolidated	143,320		12.71		67,657		6.00		N/A	N/A
Colony Bank	151,923		13.48		67,622		6.00		90,162	8.00
Common Equity Tier 1 Capital to Risk-Weighted Assets
Consolidated	119,820		10.62		50,771		4.50		N/A	N/A
Colony Bank	151,923		13.48		50,716		4.50		73,257	6.50
Tier I Capital to Average Assets
Consolidated	143,320		8.49		67,524		4.00		N/A	N/A
Colony Bank	151,923		9.12		66,633		4.00		83,291	5.00
As of December 31, 2019
Total Capital to Risk-Weighted Assets
Consolidated	$	140,973	13.17	%	$	85,661	8.00	%	N/A	N/A
Colony Bank	151,444		14.19		85,407		8.00		106,758	10.00	%
Tier I Capital to Risk-Weighted Assets
Consolidated	134,110		12.52		64,246		6.00		N/A	N/A
Colony Bank	144,581		13.54		64,055		6.00		85,407	8.00
Common Equity Tier 1 Capital to Risk-Weighted Assets
Consolidated	110,610		10.33		48,185		4.50		N/A	N/A
Colony Bank	144,581		13.54		48,041		4.50		69,393	6.50
Tier I Capital to Average Assets
Consolidated	134,110		8.92		60,141		4.00		N/A	N/A
Colony Bank	144,581		9.77		59,977		4.00		74,972	5.00