Annual report pursuant to Section 13 and 15(d)

PARENT COMPANY FINANCIAL INFORMATION - Statements of Financial Condition (Parentheticals) (Details 1)

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PARENT COMPANY FINANCIAL INFORMATION - Statements of Financial Condition (Parentheticals) (Details 1) - $ / shares
Dec. 31, 2017
Dec. 31, 2016
Condensed Financial Statements, Captions [Line Items]    
Preferred stock, par value (in dollar per share) $ 0.01 $ 0.01
Preferred stock, shares authorized 3,000,000 3,000,000
Preferred stock, shares outstanding 0 0
Preferred stock, shares issued 0 0
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 16,988,951 16,844,698
Common stock, shares outstanding 16,988,951 16,844,698
CCBG [Member]    
Condensed Financial Statements, Captions [Line Items]    
Preferred stock, par value (in dollar per share) $ 0.01 $ 0.01
Preferred stock, shares authorized 3,000,000 3,000,000
Preferred stock, shares outstanding 0 0
Preferred stock, shares issued 0 0
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 16,988,951 16,844,698
Common stock, shares outstanding 16,988,951 16,844,698