LOANS (Details 12) $ in Thousands	Mar. 31, 2017 USD ($) Contract	Dec. 31, 2016 USD ($)	Mar. 31, 2016 USD ($) Contract
Loans Excluding Purchased Loan [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring loans	$ 13,659	$ 14,209	$ 14,385
Loans Excluding Purchased Loan [Member] | Financing Receivables, 30 Days Past Due [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts | Contract	33		14
Troubled debt restructuring loans	$ 1,632		$ 793
Purchased Loans [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring loans	$ 20,448	$ 23,543	$ 21,501
Purchased Loans [Member] | Financing Receivables, 30 Days Past Due [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts | Contract	13		9
Troubled debt restructuring loans	$ 2,050		$ 1,114
Commercial Financial And Agricultural [Member] | Loans Excluding Purchased Loan [Member] | Financing Receivables, 30 Days Past Due [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts | Contract	3		2
Troubled debt restructuring loans	$ 55		$ 7
Commercial Financial And Agricultural [Member] | Purchased Loans [Member] | Financing Receivables, 30 Days Past Due [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts | Contract	0		0
Troubled debt restructuring loans	$ 0		$ 0
Real Estate Construction And Development [Member] | Loans Excluding Purchased Loan [Member] | Financing Receivables, 30 Days Past Due [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts | Contract	1		1
Troubled debt restructuring loans	$ 26		$ 18
Real Estate Construction And Development [Member] | Purchased Loans [Member] | Financing Receivables, 30 Days Past Due [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts | Contract	2		1
Troubled debt restructuring loans	$ 336		$ 12
Real Estate Commercial And Farmland [Member] | Loans Excluding Purchased Loan [Member] | Financing Receivables, 30 Days Past Due [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts | Contract	3		1
Troubled debt restructuring loans	$ 150		$ 194
Real Estate Commercial And Farmland [Member] | Purchased Loans [Member] | Financing Receivables, 30 Days Past Due [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts | Contract	3		1
Troubled debt restructuring loans	$ 1,149		$ 613
Residential Real Estate [Member] | Loans Excluding Purchased Loan [Member] | Financing Receivables, 30 Days Past Due [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts | Contract	18		9
Troubled debt restructuring loans	$ 1,380		$ 563
Residential Real Estate [Member] | Purchased Loans [Member] | Financing Receivables, 30 Days Past Due [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts | Contract	8		7
Troubled debt restructuring loans	$ 565		$ 489
Consumer installment [Member] | Loans Excluding Purchased Loan [Member] | Financing Receivables, 30 Days Past Due [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts | Contract	8		1
Troubled debt restructuring loans	$ 21		$ 11
Consumer installment [Member] | Purchased Loans [Member] | Financing Receivables, 30 Days Past Due [Member]
Financing Receivable, Modifications [Line Items]
Number of contracts | Contract	0		0
Troubled debt restructuring loans	$ 0		$ 0