| Cover | Nov. 15, 2023 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Nov. 15, 2023 |
| Entity File Number | 0-13358 |
| Entity Registrant Name | Capital CIty Bank Group, Inc. |
| Entity Central Index Key | 0000726601 |
| Entity Tax Identification Number | 59-2273542 |
| Entity Incorporation, State or Country Code | FL |
| Entity Address, Address Line One | 217 North Monroe Street |
| Entity Address, City or Town | Tallahassee |
| Entity Address, State or Province | FL |
| Entity Address, Postal Zip Code | 32301 |
| City Area Code | (850) |
| Local Phone Number | 671-0300 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock, Par value $0.01 |
| Trading Symbol | CCBG |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
