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, 2018
Dec. 31, 2017
Sep. 30, 2017
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment $ 34,418 $ 37,335 $ 38,231
Financing Receivable, Collectively Evaluated for Impairment 1,739,336 1,616,157 1,592,107
Total 1,773,754 1,653,492 1,630,338
Commercial, Financial and Agricultural [Member]      
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment 987 1,378 847
Financing Receivable, Collectively Evaluated for Impairment 238,057 216,788 215,116
Total 239,044 218,166 215,963
Real Estate - Construction [Member]      
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment 1,159 361 363
Financing Receivable, Collectively Evaluated for Impairment 86,513 77,605 67,450
Total 87,672 77,966 67,813
Real Estate - Commercial Mortgage [Member]      
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment 18,572 19,280 20,716
Financing Receivable, Collectively Evaluated for Impairment 577,819 516,427 506,615
Total 596,391 535,707 527,331
Real Estate - Residential [Member]      
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment 11,369 12,871 13,258
Financing Receivable, Collectively Evaluated for Impairment 330,694 299,035 302,325
Total 342,063 311,906 315,583
Real Estate - Home Equity [Member]      
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment 2,241 3,332 2,915
Financing Receivable, Collectively Evaluated for Impairment 210,701 226,181 225,584
Total 212,942 229,513 228,499
Consumer [Member]      
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment 90 113 132
Financing Receivable, Collectively Evaluated for Impairment 295,552 280,121 275,017
Total $ 295,642 $ 280,234 $ 275,149