XML 42 R34.htm IDEA: XBRL DOCUMENT
v3.23.2

Regulatory Capital Matters (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2023
Banking And Thrift Disclosure [Abstract] |
Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations | The following tables summarize regulatory capital information as of June 30, 2023 and December 31, 2022 on a consolidated basis and for the subsidiary, as defined. Regulatory capital ratios for June 30, 2023 and December 31, 2022 were calculated in accordance with the Basel III rules.
(dollars in thousands) | Actual |  | For Capital Adequacy Purposes |  | To Be Well Capitalized Under Prompt Corrective Action Provisions
| Amount |  | Ratio |  | Amount |  | Ratio |  | Amount |  | Ratio
As of June 30, 2023 |  |  |  |  |  |  |  |  |  |  |
Total Capital to Risk-Weighted Assets |  |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 325,351 |  |  | 14.86 | % |  | $ | 175,155 |  |  | 8.00 | % |  | $ | 218,944 |  |  | 10.00 | %
Colony Bank | 285,493 |  |  | 13.08 |  |  | 174,613 |  |  | 8.00 |  |  | 218,267 |  |  | 10.00 |
Tier 1 Capital to Risk-Weighted Assets |  |  |  |  |  |  |  |  |  |  |
Consolidated | 267,546 |  |  | 12.22 |  |  | 131,365 |  |  | 6.00 |  |  | 175,153 |  |  | 8.00 |
Colony Bank | 266,858 |  |  | 12.23 |  |  | 130,920 |  |  | 6.00 |  |  | 174,560 |  |  | 8.00 |
Common Equity Tier 1 Capital to Risk-Weighted Assets |  |  |  |  |  |  |  |  |  |  |
Consolidated | 243,317 |  |  | 11.12 |  |  | 98,465 |  |  | 4.50 |  |  | 142,227 |  |  | 6.50 |
Colony Bank | 266,858 |  |  | 12.23 |  |  | 98,190 |  |  | 4.50 |  |  | 141,830 |  |  | 6.50 |
Tier 1 Capital to Average Assets |  |  |  |  |  |  |  |  |  |  |
Consolidated | 267,546 |  |  | 8.85 |  |  | 120,925 |  |  | 4.00 |  |  | 151,156 |  |  | 5.00 |
Colony Bank | 266,858 |  |  | 8.85 |  |  | 120,614 |  |  | 4.00 |  |  | 150,767 |  |  | 5.00 |
(dollars in thousands) | Actual |  | For Capital Adequacy Purposes |  | To Be Well Capitalized Under Prompt Corrective Action Provisions
| Amount |  | Ratio |  | Amount |  | Ratio |  | Amount |  | Ratio
As of December 31, 2022 |  |  |  |  |  |  |  |  |  |  |
Total Capital to Risk-Weighted Assets |  |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 318,250 |  |  | 15.11 | % |  | $ | 168,498 |  |  | 8.00 | % |  | N/A |  | N/A
Colony Bank | 272,812 |  |  | 12.99 |  |  | 168,014 |  |  | 8.00 |  |  | $ | 210,017 |  |  | 10.00 | %
Tier 1 Capital to Risk-Weighted Assets |  |  |  |  |  |  |  |  |  |  |
Consolidated | 262,999 |  |  | 12.49 |  |  | 126,341 |  |  | 6.00 |  |  | N/A |  | N/A
Colony Bank | 256,684 |  |  | 12.22 |  |  | 126,031 |  |  | 6.00 |  |  | 168,042 |  |  | 8.00 |
Common Equity Tier 1 Capital to Risk-Weighted Assets |  |  |  |  |  |  |  |  |  |  |
Consolidated | 238,770 |  |  | 11.34 |  |  | 94,750 |  |  | 4.50 |  |  | N/A |  | N/A
Colony Bank | 256,684 |  |  | 12.22 |  |  | 94,524 |  |  | 4.50 |  |  | 136,534 |  |  | 6.50 |
Tier 1 Capital to Average Assets |  |  |  |  |  |  |  |  |  |  |
Consolidated | 262,999 |  |  | 9.17 |  |  | 114,721 |  |  | 4.00 |  |  | N/A |  | N/A
Colony Bank | 256,684 |  |  | 8.97 |  |  | 114,463 |  |  | 4.00 |  |  | 143,079 |  |  | 5.00 |

X
- Definition Banking And Thrift Disclosure + References No definition available. + Details
Name: | cban_BankingAndThriftDisclosureAbstract
Namespace Prefix: | cban_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480696/942-505-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org//1943274/2147480696/942-505-50-1B + Details
Name: | us-gaap_ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration