BUSINESS AND BASIS OF PRESENTATION (Policies)	9 Months Ended
BUSINESS AND BASIS OF PRESENTATION (Policies)	Sep. 30, 2022
Business and Basis of Presentation [Abstract]
Nature of Operations	Nature of Operations . Capital City Bank Group, Inc. (“CCBG” or the “Company”) provides a full range of banking and banking- related services to individual and corporate clients through its subsidiary, Capital City Bank, with banking offices located in Florida, Georgia, and Alabama. The Company is subject to competition from other financial institutions, is subject to regulation by certain government agencies and undergoes periodic examinations by those regulatory authorities.
Basis of Presentation	Basis of Presentation . The consolidated financial statements in this Quarterly Report on Form 10-Q include the accounts of CCBG and its wholly owned subsidiary, Capital City Bank (“CCB” or the “Bank”). All material inter-company transactions and accounts have been eliminated. Certain previously reported amounts have been reclassified to conform to the current year’s presentation. The accompanying unaudited consolidated financial statements have been prepared in accordance with generally accepted accounting principles for interim financial information and with the instructions to Form 10-Q and Article 10 of Regulation S-X. Accordingly, they do not include all of the information and notes required by generally accepted accounting principles for complete financial statements. In the opinion of management, all adjustments (consisting of normal recurring accruals) considered necessary for a fair presentation have been included. The Consolidated Statement of Financial Condition at December 31, 2021 has been derived from the audited consolidated financial statements at that date, but does not include all of the information and notes required by generally accepted accounting principles for complete financial statements. For further information, refer to the consolidated financial statements and notes thereto included in the Company’s annual report on Form 10-K for the year ended December 31, 2021.
Acquisition	Acquisition. On April 30, 2021 , a newly formed subsidiary of CCBG, Capital City Strategic Wealth, LLC (“CCSW”) acquired substantially all of the assets of Strategic Wealth Group, LLC and certain related businesses (“SWG”), including advisory, service, and insurance carrier agreements, and the assignment of all related revenues thereof. Under the terms of the purchase agreement, SWG principles became officers of CCSW and will continue the operation of their five offices in South Georgia offering wealth management services and comprehensive risk management and asset protection services for individuals and businesses. CCBG paid $ 4.5 million in cash consideration and recorded goodwill of $ 2.8 million and a customer relationship intangible asset of $ 1.6 million.
Accounting Standards Updates	Accounting Standards Updates Accounting Standards Update (“ASU”) 2022-02, Financial Instruments – Credit Losses (Topic 326) . In March 2022, the Financial Accounting Standards Board issued ASU 2022-02, “Financial Instruments – Credit Losses (Topic 326), Troubled Debt Restructurings and Vintage Disclosures". ASU 2022-02 eliminates the accounting guidance for troubled debt restructur ings (“TDRs”) in Accounting Standards Codification (“ASC”) 310-40, “Receivables - Troubled Debt Restructurings by Creditors” for entities that have adopted the current expected credit loss model introduced by ASU 2016-13, “Financial Instruments – Credit Losses (Topic 326), Measurement of Credit Losses on Financial Instruments.” ASU 2022-02 also requires that public business entities disclose current-period gross charge-offs by year of origination for financing receivables and net investments in leases within the scope of Subtopic 326-20, “Financial Instruments—Credit Losses—Measured at Amortized Cost”. ASU 2022-02 is effective for the Company for fiscal years beginning after December 15, 2022, including interim periods within those fiscal years, with early adoption permitted. Upon adoption, ASU 2022-02 is not expected to have a significant impact on our consolidated financial statements and related disclosures.