Annual report pursuant to Section 13 and 15(d)

PARENT COMPANY FINANCIAL INFORMATION - Statements of Financial Condition (Parentheticals) (Details)

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PARENT COMPANY FINANCIAL INFORMATION - Statements of Financial Condition (Parentheticals) (Details) - $ / shares
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Condensed Financial Statements, Captions [Line Items]        
Common stock, par value (in dollar per share) $ 0.01 $ 0.01    
Common stock, shares authorized 90,000,000 90,000,000    
Common stock, shares issued 16,790,573 16,771,544    
Common stock, shares outstanding 16,790,573 16,771,544 16,747,571 16,988,951
CCBG [Member]        
Condensed Financial Statements, Captions [Line Items]        
Common stock, par value (in dollar per share) $ 0.01 $ 0.01    
Common stock, shares authorized 90,000,000 90,000,000    
Common stock, shares issued 16,790,573 16,771,544    
Common stock, shares outstanding 16,790,573 16,771,544