LOANS, NET (Allowance for Loan Losses) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Activity in the allowance for loan losses by portfolio class
Beginning Balance	$ 13,242	$ 13,677	$ 13,431	$ 13,953
Provision for Loan Losses	490	0	1,389	355
Charge-Offs	(1,000)	(774)	(3,379)	(3,310)
Recoveries	607	841	1,898	2,746
Net Charge-Offs	(393)	67	(1,481)	(564)
Ending Balance	13,339	13,744	13,339	13,744
Commercial, Financial and Agricultural [Member]
Activity in the allowance for loan losses by portfolio class
Beginning Balance	1,095	1,048	1,198	905
Provision for Loan Losses	208	163	401	559
Charge-Offs	(276)	(143)	(693)	(484)
Recoveries	79	199	200	287
Net Charge-Offs	(197)	56	(493)	(197)
Ending Balance	1,106	1,267	1,106	1,267
Real Estate - Construction [Member]
Activity in the allowance for loan losses by portfolio class
Beginning Balance	114	126	168	101
Provision for Loan Losses	(26)	(3)	(80)	22
Charge-Offs	0	0	0	0
Recoveries	50	0	50	0
Net Charge-Offs	50	0	50	0
Ending Balance	138	123	138	123
Real Estate - Commercial Mortgage [Member]
Activity in the allowance for loan losses by portfolio class
Beginning Balance	3,825	4,389	4,315	4,498
Provision for Loan Losses	286	224	264	71
Charge-Offs	(94)	(5)	(643)	(279)
Recoveries	69	45	150	363
Net Charge-Offs	(25)	40	(493)	84
Ending Balance	4,086	4,653	4,086	4,653
Real Estate - Residential [Member]
Activity in the allowance for loan losses by portfolio class
Beginning Balance	3,384	3,835	3,445	4,409
Provision for Loan Losses	(32)	(324)	(348)	(1,030)
Charge-Offs	(125)	(96)	(285)	(779)
Recoveries	60	139	475	954
Net Charge-Offs	(65)	43	190	175
Ending Balance	3,287	3,554	3,287	3,554
Real Estate - Home Equity [Member]
Activity in the allowance for loan losses by portfolio class
Beginning Balance	2,524	2,391	2,297	2,473
Provision for Loan Losses	(103)	(307)	148	(168)
Charge-Offs	(50)	(51)	(142)	(412)
Recoveries	84	237	152	377
Net Charge-Offs	34	186	10	(35)
Ending Balance	2,455	2,270	2,455	2,270
Consumer [Member]
Activity in the allowance for loan losses by portfolio class
Beginning Balance	2,300	1,888	2,008	1,567
Provision for Loan Losses	157	247	1,004	901
Charge-Offs	(455)	(479)	(1,616)	(1,356)
Recoveries	265	221	871	765
Net Charge-Offs	(190)	(258)	(745)	(591)
Ending Balance	$ 2,267	$ 1,877	$ 2,267	$ 1,877