IMPAIRED LOANS AND ALLOWANCE FOR LOAN LOSSES - Activity in Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Allowance for Loan Losses:
Beginning Balance	$ 17,628	$ 19,472	$ 17,071	$ 20,068
Provision for Loan Losses	855	(1,444)	1,288	(2,179)
Charge-Offs	(635)	(381)	(1,218)	(745)
Recoveries	850	493	1,650	996
Net (Charge-Offs) Recoveries	215	112	432	251
Ending Balance	18,791	18,140	18,791	18,140
Construction and Land Development [Member]
Allowance for Loan Losses:
Beginning Balance	842	796	722	808
Provision for Loan Losses	(101)	240	19	204
Charge-Offs	(19)	(196)	(66)	(199)
Recoveries	165	27	212	54
Net (Charge-Offs) Recoveries	146	(169)	146	(145)
Ending Balance	887	867	887	867
Commercial Real Estate [Member]
Allowance for Loan Losses:
Beginning Balance	4,827	6,753	4,528	6,160
Provision for Loan Losses	535	(1,528)	765	(1,087)
Charge-Offs	(146)	(50)	(302)	(134)
Recoveries	62	18	287	254
Net (Charge-Offs) Recoveries	(84)	(32)	(15)	120
Ending Balance	5,278	5,193	5,278	5,193
Residential Real Estate [Member]
Allowance for Loan Losses:
Beginning Balance	9,666	10,358	9,784	11,659
Provision for Loan Losses	(182)	(32)	(549)	(1,410)
Charge-Offs	(155)	(95)	(322)	(207)
Recoveries	358	400	773	589
Net (Charge-Offs) Recoveries	203	305	451	382
Ending Balance	9,686	10,631	9,686	10,631
Commercial And Financial [Member]
Allowance for Loan Losses:
Beginning Balance	1,374	853	1,179	710
Provision for Loan Losses	(411)	(167)	(288)	53
Charge-Offs	(255)	0	(274)	(108)
Recoveries	237	23	328	54
Net (Charge-Offs) Recoveries	(18)	23	54	(54)
Ending Balance	945	709	945	709
Consumer [Member]
Allowance for Loan Losses:
Beginning Balance	919	712	794	731
Provision for Loan Losses	895	43	1,193	61
Charge-Offs	(60)	(40)	(254)	(97)
Recoveries	28	25	50	45
Net (Charge-Offs) Recoveries	(32)	(15)	(204)	(52)
Ending Balance	$ 1,783	$ 740	$ 1,783	$ 740