LOANS AND ALLOWANCE FOR LOAN LOSSES - Internal Risk Rating Summary (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015	Mar. 31, 2015
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	$ 1,075,606	$ 1,032,170	$ 831,285
Pass
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	1,044,337	992,202
Special Mention
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	12,951	22,940
Substandard
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	16,110	14,672
Doubtful
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	2,208	2,356
Commercial
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	753,798	729,319	591,758
Commercial | Pass
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	726,947	693,694
Commercial | Special Mention
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	10,307	20,449
Commercial | Substandard
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	14,538	13,070
Commercial | Doubtful
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	2,006	2,106
Commercial Business
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	343,482	300,483
Commercial Business | Pass
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	330,961	288,549
Commercial Business | Special Mention
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	6,096	7,949
Commercial Business | Substandard
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	5,849	3,411
Commercial Business | Doubtful
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	576	574
Commercial Real Estate
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	305,111	317,757
Commercial Real Estate | Pass
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	296,720	299,560
Commercial Real Estate | Special Mention
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	1,231	9,761
Commercial Real Estate | Substandard
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	7,160	8,436
Acquisition & Development
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	105,205	111,079
Acquisition & Development | Pass
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	99,266	105,585
Acquisition & Development | Special Mention
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	2,980	2,739
Acquisition & Development | Substandard
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	1,529	1,223
Acquisition & Development | Doubtful
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	1,430	1,532
Residential
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	236,643	217,366	174,616
Residential | Pass
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	233,520	214,184
Residential | Special Mention
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	1,810	1,764
Residential | Substandard
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	1,111	1,168
Residential | Doubtful
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	202	250
Home Equity
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	68,318	68,124	48,230
Home Equity | Pass
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	67,696	67,645
Home Equity | Special Mention
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	536	416
Home Equity | Substandard
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	86	63
Consumer
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	16,847	17,361	$ 16,681
Consumer | Pass
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	16,174	16,679
Consumer | Special Mention
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	298	311
Consumer | Substandard
Classes of the loan portfolio summarized by credit quality indicators:
Total Loans	$ 375	$ 371