Annual report pursuant to Section 13 and 15(d)

REGULATORY MATTERS 2 (Details)

v3.10.0.1
REGULATORY MATTERS 2 (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Capital City Bank Group [Member]    
Actual [Abstract]    
Common Equity Tier 1 $ 249,774 $ 234,477
Tier I capital to total average assets 300,774 285,477
Capital 314,984 298,784
Tier 1 leverage $ 300,774 $ 285,477
Common Equity Tier 1, percent 13.58% 13.42%
Tier 1 Based Capital, percent 16.36% 16.33%
Total Capital, percent 17.13% 17.10%
Tier 1 Leverage, percent 10.89% 10.47%
Required for Capital Adequacy Purposes [Abstract]    
Common Equity Tier 1, Required for Capital $ 82,748 $ 78,648
Tier I Capital, Requied for Capital 110,331 104,864
Total Capital, Requied for Capital 147,108 139,819
Tier 1 Leverage, Required for Capital $ 110,491 $ 109,082
Common Equity Tier 1, Required for Capital, percent 4.50% 4.50%
Tier 1 Capital, Required for Capital, percent 6.00% 6.00%
Total Capital, Required for Capital, percent 8.00% 8.00%
Tier I Leverage, Required for Capital, percent 4.00% 4.00%
Capital City Bank [Member]    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Statutory Amount Available for Dividend Payments without Regulatory Approval $ 17,000  
Actual [Abstract]    
Common Equity Tier 1 290,014 $ 275,796
Tier I capital to total average assets 290,014 275,796
Capital 304,224 289,103
Tier 1 leverage $ 290,014 $ 275,796
Common Equity Tier 1, percent 15.82% 15.83%
Tier 1 Based Capital, percent 15.82% 15.83%
Total Capital, percent 16.59% 16.59%
Tier 1 Leverage, percent 10.53% 10.14%
Required for Capital Adequacy Purposes [Abstract]    
Common Equity Tier 1, Required for Capital $ 82,503 $ 78,418
Tier I Capital, Requied for Capital 110,005 104,557
Total Capital, Requied for Capital 146,673 139,410
Tier 1 Leverage, Required for Capital $ 110,216 $ 108,764
Common Equity Tier 1, Required for Capital, percent 4.50% 4.50%
Tier 1 Capital, Required for Capital, percent 6.00% 6.00%
Total Capital, Required for Capital, percent 8.00% 8.00%
Tier I Leverage, Required for Capital, percent 4.00% 4.00%
To Be Well Capitialized Under Prompt Corrective Action Provisions [Abstract]    
Common Equity Tier 1, Well-Capitialized $ 119,172 $ 113,270
Tier 1 Capital, Well-Capitalized 146,673 139,410
Total Capital, Well-Capitalized 183,341 174,262
Tier 1 Leverage, Well-Capitalized $ 137,770 $ 135,956
Common Equity Tier 1, Well-Capitalized, percent 6.50% 6.50%
Tier 1 Capital, Well-Capitalized, percent 8.00% 8.00%
Total Capital, Well-Capitalized, percent 10.00% 10.00%
Tier 1 Leverage, Well-Capitalized, percent 5.00% 5.00%