LOANS AND THE ALLOWANCE FOR CREDIT LOSSES - Nonaccrual Loans by Class (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Dec. 31, 2015
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	$ 4,489	$ 3,985
Non accrual non-TDR loans	3,659	3,513
Exposure threshold for loans subject to formal review	1,000
Commercial, financial and agricultural
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	757	823
Nonaccruing TDR's	386	472
Real estate loans - residential | First mortgage
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	584	581
Real estate loans - commercial | Owner occupied
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	2,154	1,605
Nonaccruing TDR's	444
Real estate loans - commercial | Non-owner occupied
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	137	482
Installment
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total nonaccrual loans	$ 27	$ 22