IMPAIRED LOANS AND ALLOWANCE FOR LOAN LOSSES - Company's Recorded Investments in Impaired Loans and the Related Valuation Allowances (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Recorded Investment
Total	$ 29,715		$ 29,715		$ 32,727
Unpaid Principal Balance
Total	36,021		36,021		39,350
Related Valuation Allowance
Total	2,045		2,045		2,517
Average Recorded Investment
Total	30,759	$ 37,249	31,662	$ 40,010
Interest Income Recognized
Total	352	241	1,073	673
Construction and Land Development [Member]
Recorded Investment
Impaired Loans with No Related Allowance Recorded	211		211		107
Impaired Loans with an Allowance Recorded	585		585		835
Total	796		796		942
Unpaid Principal Balance
Impaired Loans with No Related Allowance Recorded	297		297		255
Impaired Loans with an Allowance Recorded	595		595		870
Total	892		892		1,125
Related Valuation Allowance
Impaired Loans with No Related Allowance Recorded	0		0		0
Impaired Loans with an Allowance Recorded	42		42		84
Total	42		42		84
Average Recorded Investment
Impaired Loans with No Related Allowance Recorded	208	1,216	188	1,632
Impaired Loans with an Allowance Recorded	609	1,070	671	912
Total	817	2,286	859	2,544
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	3	2	11	7
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	7	23	20	39
Total	10	25	31	46
Commercial Real Estate [Member]
Recorded Investment
Impaired Loans with No Related Allowance Recorded	1,421		1,421		2,363
Impaired Loans with an Allowance Recorded	5,966		5,966		7,087
Total	7,387		7,387		9,450
Unpaid Principal Balance
Impaired Loans with No Related Allowance Recorded	2,889		2,889		3,911
Impaired Loans with an Allowance Recorded	5,966		5,966		7,087
Total	8,855		8,855		10,998
Related Valuation Allowance
Impaired Loans with No Related Allowance Recorded	0		0		0
Impaired Loans with an Allowance Recorded	346		346		429
Total	346		346		429
Average Recorded Investment
Impaired Loans with No Related Allowance Recorded	1,437	3,138	1,854	3,012
Impaired Loans with an Allowance Recorded	6,565	6,638	6,835	7,312
Total	8,002	9,776	8,689	10,324
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	31	7	97	13
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	64	78	193	223
Total	95	85	290	236
Residential Real Estate [Member]
Recorded Investment
Impaired Loans with No Related Allowance Recorded	9,258		9,258		9,256
Impaired Loans with an Allowance Recorded	11,727		11,727		12,447
Total	20,985		20,985		21,703
Unpaid Principal Balance
Impaired Loans with No Related Allowance Recorded	13,609		13,609		13,707
Impaired Loans with an Allowance Recorded	12,025		12,025		12,803
Total	25,634		25,634		26,510
Related Valuation Allowance
Impaired Loans with No Related Allowance Recorded	0		0		0
Impaired Loans with an Allowance Recorded	1,608		1,608		1,964
Total	1,608		1,608		1,964
Average Recorded Investment
Impaired Loans with No Related Allowance Recorded	9,346	9,700	9,444	10,745
Impaired Loans with an Allowance Recorded	12,038	14,762	12,098	15,658
Total	21,384	24,462	21,542	26,403
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	138	35	406	103
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	102	89	322	270
Total	240	124	728	373
Commercial And Financial [Member]
Recorded Investment
Impaired Loans with No Related Allowance Recorded	19		19		17
Impaired Loans with an Allowance Recorded	0		0		0
Total	19		19		17
Unpaid Principal Balance
Impaired Loans with No Related Allowance Recorded	19		19		17
Impaired Loans with an Allowance Recorded	0		0		0
Total	19		19		17
Related Valuation Allowance
Impaired Loans with No Related Allowance Recorded	0		0		0
Impaired Loans with an Allowance Recorded	0		0		0
Total	0		0		0
Average Recorded Investment
Impaired Loans with No Related Allowance Recorded	16	83	16	106
Impaired Loans with an Allowance Recorded	0	0	0	0
Total	16	83	16	106
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	0	0	0	1
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	0	0	0	0
Total	0	0	0	1
Consumer [Member]
Recorded Investment
Impaired Loans with No Related Allowance Recorded	136		136		264
Impaired Loans with an Allowance Recorded	392		392		351
Total	528		528		615
Unpaid Principal Balance
Impaired Loans with No Related Allowance Recorded	229		229		349
Impaired Loans with an Allowance Recorded	392		392		351
Total	621		621		700
Related Valuation Allowance
Impaired Loans with No Related Allowance Recorded	0		0		0
Impaired Loans with an Allowance Recorded	49		49		40
Total	49		49		$ 40
Average Recorded Investment
Impaired Loans with No Related Allowance Recorded	157	152	193	126
Impaired Loans with an Allowance Recorded	383	490	363	507
Total	540	642	556	633
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	3	0	10	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	4	7	14	17
Total	$ 7	$ 7	$ 24	$ 17