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v3.25.4

BUSINESS COMBINATION - Narrative (Details) $ / shares in Units, $ in Thousands |  |  | 12 Months Ended |
--- | --- | --- | --- | ---
Dec. 01, 2025 USD ($) bank $ / shares shares | Apr. 01, 2025 USD ($) | Dec. 31, 2025 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
Business Combination [Line Items] |  |  |  |  |
Finite-lived intangible asset, useful life (in years) |  |  | 10 years |  |
Goodwill |  |  | $ 63,873 | $ 48,923 | $ 48,923
Cash consideration paid |  |  | $ 3,500 | $ 0 |
Ellerbee Agency |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |
Consideration paid |  | $ 3,500 |  |  |
Intangible asset acquired |  | $ 1,400 |  |  |
Finite-lived intangible asset, useful life (in years) |  | 10 years |  |  |
Goodwill |  | $ 1,900 |  |  |
TC Bancshares, Inc |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |
Consideration paid | $ 81,280 |  |  |  |
Intangible asset acquired | 4,622 |  |  |  |
Goodwill | $ 13,002 |  |  |  |
Number of banking locations | bank | 4 |  |  |  |
Cash paid in exchange for each share (in dollars per share) | $ / shares | $ 21.25 |  |  |  |
Shares exchanged for each share (in shares) | shares | 1.25 |  |  |  |
Shares of CBAN common stock issued to TCBC shareholders (in shares) | shares | 3,839,613 |  |  |  |
Fair value of shares issued | $ 65,900 |  |  |  |
Cash consideration paid | 15,430 |  |  |  |
TC Bancshares, Inc | Core deposit intangible |  |  |  |  |
Business Combination [Line Items] |  |  |  |  |
Finite-lived intangible assets acquired | $ 4,600 |  |  |  |

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