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
Jun. 30, 2018
Dec. 31, 2017
Jun. 30, 2017
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment $ 34,232 $ 37,335 $ 41,276
Financing Receivable, Collectively Evaluated for Impairment 1,690,243 1,616,157 1,579,920
Total 1,724,475 1,653,492 1,621,196
Commercial, Financial and Agricultural [Member]      
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment 1,093 1,378 1,078
Financing Receivable, Collectively Evaluated for Impairment 221,313 216,788 212,466
Total 222,406 218,166 213,544
Real Estate - Construction [Member]      
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment 671 361 363
Financing Receivable, Collectively Evaluated for Impairment 87,498 77,605 66,968
Total 88,169 77,966 67,331
Real Estate - Commercial Mortgage [Member]      
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment 18,368 19,280 21,502
Financing Receivable, Collectively Evaluated for Impairment 557,625 516,427 497,638
Total 575,993 535,707 519,140
Real Estate - Residential [Member]      
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment 11,416 12,871 14,879
Financing Receivable, Collectively Evaluated for Impairment 320,528 299,035 304,250
Total 331,944 311,906 319,129
Real Estate - Home Equity [Member]      
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment 2,589 3,332 3,314
Financing Receivable, Collectively Evaluated for Impairment 216,262 226,181 227,681
Total 218,851 229,513 230,995
Consumer [Member]      
Recorded investment in loans related to each balance in the allowance for loan losses      
Individually Evaluated for Impairment 95 113 140
Financing Receivable, Collectively Evaluated for Impairment 287,017 280,121 270,917
Total $ 287,112 $ 280,234 $ 271,057