Quarterly report pursuant to Section 13 or 15(d)

LOANS, NET (Loan Balances by Impairment Methodology) (Details)

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LOANS, NET (Loan Balances by Impairment Methodology) (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Sep. 30, 2016
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment $ 38,231 $ 44,289 $ 41,162
Financing Receivable, Collectively Evaluated for Impairment 1,592,107 1,517,000 1,516,350
Total 1,630,338 1,561,289 1,557,512
Commercial, Financial and Agricultural [Member]      
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment 847 1,042 949
Financing Receivable, Collectively Evaluated for Impairment 215,116 215,362 222,329
Total 215,963 216,404 223,278
Real Estate - Construction [Member]      
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment 363 247 0
Financing Receivable, Collectively Evaluated for Impairment 67,450 58,196 54,107
Total 67,813 58,443 54,107
Real Estate - Commercial Mortgage [Member]      
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment 20,716 23,855 20,794
Financing Receivable, Collectively Evaluated for Impairment 506,615 480,123 476,981
Total 527,331 503,978 497,775
Real Estate - Residential [Member]      
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment 13,258 15,596 16,457
Financing Receivable, Collectively Evaluated for Impairment 302,325 265,913 270,611
Total 315,583 281,509 287,068
Real Estate - Home Equity [Member]      
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment 2,915 3,375 2,776
Financing Receivable, Collectively Evaluated for Impairment 225,584 233,137 232,657
Total 228,499 236,512 235,433
Consumer [Member]      
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment 132 174 186
Financing Receivable, Collectively Evaluated for Impairment 275,017 264,269 259,665
Total $ 275,149 $ 264,443 $ 259,851