LOANS AND THE ALLOWANCE FOR CREDIT LOSSES - Summary of Loans by Credit Quality Indicator (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Financing Receivable, Recorded Investment
Loans	$ 1,395,393	$ 1,414,280
First mortgage
Financing Receivable, Recorded Investment
Loans		426,276
Second mortgage
Financing Receivable, Recorded Investment
Loans		42,167
Owner occupied
Financing Receivable, Recorded Investment
Loans		221,008
Non-owner occupied
Financing Receivable, Recorded Investment
Loans		336,996
Residential
Financing Receivable, Recorded Investment
Loans		2,422
Commercial
Financing Receivable, Recorded Investment
Loans		32,380
Installment
Financing Receivable, Recorded Investment
Loans	7,629	10,115
All other loans
Financing Receivable, Recorded Investment
Loans	31	44
Unrated
Financing Receivable, Recorded Investment
Loans	456,496	474,842
Unrated | Installment
Financing Receivable, Recorded Investment
Loans	7,602	10,093
Unrated | All other loans
Financing Receivable, Recorded Investment
Loans	31	44
Pass
Financing Receivable, Recorded Investment
Loans	771,240	757,585
Pass-Watch
Financing Receivable, Recorded Investment
Loans	125,532	148,591
Special Mention
Financing Receivable, Recorded Investment
Loans	2,737	10,580
Sub-standard
Financing Receivable, Recorded Investment
Loans	39,388	22,682
Sub-standard | Installment
Financing Receivable, Recorded Investment
Loans	27	22
Commercial, financial and agricultural
Financing Receivable, Recorded Investment
Loans	260,167	237,451
Commercial, financial and agricultural | Unrated
Financing Receivable, Recorded Investment
Loans	530	597
Commercial, financial and agricultural | Pass
Financing Receivable, Recorded Investment
Loans	205,435	179,451
Commercial, financial and agricultural | Pass-Watch
Financing Receivable, Recorded Investment
Loans	35,778	45,977
Commercial, financial and agricultural | Special Mention
Financing Receivable, Recorded Investment
Loans	304	4,177
Commercial, financial and agricultural | Sub-standard
Financing Receivable, Recorded Investment
Loans	18,120	7,249
Municipal
Financing Receivable, Recorded Investment
Loans	60,590	105,421
Municipal | Unrated
Financing Receivable, Recorded Investment
Loans	37	58
Municipal | Pass
Financing Receivable, Recorded Investment
Loans	51,809	92,011
Municipal | Pass-Watch
Financing Receivable, Recorded Investment
Loans	8,629	13,352
Municipal | Special Mention
Financing Receivable, Recorded Investment
Loans	115
Real estate loans - residential
Financing Receivable, Recorded Investment
Loans	456,132	468,443
Real estate loans - residential | First mortgage
Financing Receivable, Recorded Investment
Loans	415,456	426,276
Real estate loans - residential | Second mortgage
Financing Receivable, Recorded Investment
Loans	40,676	42,167
Real estate loans - residential | Unrated | First mortgage
Financing Receivable, Recorded Investment
Loans	406,892	420,798
Real estate loans - residential | Unrated | Second mortgage
Financing Receivable, Recorded Investment
Loans	40,449	42,167
Real estate loans - residential | Pass | First mortgage
Financing Receivable, Recorded Investment
Loans	6,293	4,733
Real estate loans - residential | Pass-Watch | First mortgage
Financing Receivable, Recorded Investment
Loans	1,590	164
Real estate loans - residential | Pass-Watch | Second mortgage
Financing Receivable, Recorded Investment
Loans	227
Real estate loans - residential | Sub-standard | First mortgage
Financing Receivable, Recorded Investment
Loans	681	581
Real estate loans - commercial
Financing Receivable, Recorded Investment
Loans	560,056	558,004
Real estate loans - commercial | Owner occupied
Financing Receivable, Recorded Investment
Loans	216,235	221,008
Real estate loans - commercial | Non-owner occupied
Financing Receivable, Recorded Investment
Loans	343,821	336,996
Real estate loans - commercial | Unrated | Owner occupied
Financing Receivable, Recorded Investment
Loans	227	296
Real estate loans - commercial | Unrated | Non-owner occupied
Financing Receivable, Recorded Investment
Loans	470	166
Real estate loans - commercial | Pass | Owner occupied
Financing Receivable, Recorded Investment
Loans	169,987	161,810
Real estate loans - commercial | Pass | Non-owner occupied
Financing Receivable, Recorded Investment
Loans	293,266	290,337
Real estate loans - commercial | Pass-Watch | Owner occupied
Financing Receivable, Recorded Investment
Loans	29,684	41,477
Real estate loans - commercial | Pass-Watch | Non-owner occupied
Financing Receivable, Recorded Investment
Loans	45,271	44,485
Real estate loans - commercial | Special Mention | Owner occupied
Financing Receivable, Recorded Investment
Loans	1,867	5,959
Real estate loans - commercial | Special Mention | Non-owner occupied
Financing Receivable, Recorded Investment
Loans	451	444
Real estate loans - commercial | Sub-standard | Owner occupied
Financing Receivable, Recorded Investment
Loans	14,470	11,466
Real estate loans - commercial | Sub-standard | Non-owner occupied
Financing Receivable, Recorded Investment
Loans	4,363	1,564
Real estate loans - construction
Financing Receivable, Recorded Investment
Loans	50,788	34,802
Real estate loans - construction | Residential
Financing Receivable, Recorded Investment
Loans	2,446	2,422
Real estate loans - construction | Commercial
Financing Receivable, Recorded Investment
Loans	48,342	32,380
Real estate loans - construction | Installment
Financing Receivable, Recorded Investment
Loans	7,629
Real estate loans - construction | All other loans
Financing Receivable, Recorded Investment
Loans	31
Real estate loans - construction | Unrated | Residential
Financing Receivable, Recorded Investment
Loans	3	478
Real estate loans - construction | Unrated | Commercial
Financing Receivable, Recorded Investment
Loans	255	145
Real estate loans - construction | Pass | Residential
Financing Receivable, Recorded Investment
Loans	2,108	1,944
Real estate loans - construction | Pass | Commercial
Financing Receivable, Recorded Investment
Loans	42,342	27,299
Real estate loans - construction | Pass-Watch | Residential
Financing Receivable, Recorded Investment
Loans	335
Real estate loans - construction | Pass-Watch | Commercial
Financing Receivable, Recorded Investment
Loans	4,018	3,136
Real estate loans - construction | Sub-standard | Commercial
Financing Receivable, Recorded Investment
Loans	$ 1,727	$ 1,800