LOANS AND ALLOWANCE FOR LOAN LOSSES - Internal Risk Rating Summary (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	$ 1,052,865	$ 1,032,170
Commercial
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	757,516	729,319
Commercial | Commercial Business
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	387,466	300,483
Commercial | Commercial Real Estate
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	271,460	317,757
Commercial | Acquisition & Development
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	98,590	111,079
Residential
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	215,452	217,366
Home Equity
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	65,386	68,124
Consumer
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	14,511	17,361
Pass
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	1,001,066	992,202
Pass | Commercial
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	709,357	693,694
Pass | Commercial | Commercial Business
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	377,631	288,549
Pass | Commercial | Commercial Real Estate
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	240,851	299,560
Pass | Commercial | Acquisition & Development
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	90,875	105,585
Pass | Residential
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	212,869	214,184
Pass | Home Equity
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	64,706	67,645
Pass | Consumer
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	14,134	16,679
Special Mention
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	33,726	22,940
Special Mention | Commercial
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	31,178	20,449
Special Mention | Commercial | Commercial Business
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	2,933	7,949
Special Mention | Commercial | Commercial Real Estate
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	26,340	9,761
Special Mention | Commercial | Acquisition & Development
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	1,905	2,739
Special Mention | Residential
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	1,664	1,764
Special Mention | Home Equity
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	582	416
Special Mention | Consumer
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	302	311
Substandard
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	13,847	14,672
Substandard | Commercial
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	12,949	13,070
Substandard | Commercial | Commercial Business
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	6,833	3,411
Substandard | Commercial | Commercial Real Estate
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	3,532	8,436
Substandard | Commercial | Acquisition & Development
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	2,584	1,223
Substandard | Residential
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	787	1,168
Substandard | Home Equity
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	98	63
Substandard | Consumer
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	13	371
Doubtful
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	4,226	2,356
Doubtful | Commercial
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	4,032	2,106
Doubtful | Commercial | Commercial Business
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	69	574
Doubtful | Commercial | Commercial Real Estate
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	737	0
Doubtful | Commercial | Acquisition & Development
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	3,226	1,532
Doubtful | Residential
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	132	250
Doubtful | Home Equity
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	0	0
Doubtful | Consumer
Classes of the loan portfolio summarized by credit quality indicators:
Total loans	$ 62	$ 0