LOANS AND ALLOWANCE FOR LOAN LOSSES - Aging (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015	Mar. 31, 2015
Aging categories of performing loans and nonaccrual loans
Current	$ 1,065,168	$ 1,013,306
30-59 Days Past Due	3,151	3,323
60-89 Days Past Due	1,542	5,521
90 Days + Past Due	5,745	10,020
Total Past Due	10,438	18,864
Total Loans	1,075,606	1,032,170	$ 831,285
Non-Accrual	7,502	9,405
90 Days+ Still Accruing	785	848
Commercial
Aging categories of performing loans and nonaccrual loans
Current	747,774	714,151
30-59 Days Past Due	754	1,414
60-89 Days Past Due	1,309	4,731
90 Days + Past Due	3,961	9,023
Total Past Due	6,024	15,168
Total Loans	753,798	729,319	591,758
Non-Accrual	5,755	8,195
90 Days+ Still Accruing	384	848
Commercial Business
Aging categories of performing loans and nonaccrual loans
Current	341,548	299,515
30-59 Days Past Due	65	300
60-89 Days Past Due	1,020
90 Days + Past Due	849	668
Total Past Due	1,934	968
Total Loans	343,482	300,483
Non-Accrual	849	687
Commercial Real Estate
Aging categories of performing loans and nonaccrual loans
Current	303,829	307,029
30-59 Days Past Due	416	436
60-89 Days Past Due	139	4,731
90 Days + Past Due	727	5,561
Total Past Due	1,282	10,728
Total Loans	305,111	317,757
Non-Accrual	2,214	5,020
90 Days+ Still Accruing	384	541
Acquisition & Development
Aging categories of performing loans and nonaccrual loans
Current	102,397	107,607
30-59 Days Past Due	273	678
60-89 Days Past Due	150
90 Days + Past Due	2,385	2,794
Total Past Due	2,808	3,472
Total Loans	105,205	111,079
Non-Accrual	2,692	2,488
90 Days+ Still Accruing		307
Residential
Aging categories of performing loans and nonaccrual loans
Current	232,833	214,326
30-59 Days Past Due	2,169	1,838
60-89 Days Past Due	232	576
90 Days + Past Due	1,409	626
Total Past Due	3,810	3,040
Total Loans	236,643	217,366	174,616
Non-Accrual	1,313	803
90 Days+ Still Accruing	401
Home Equity
Aging categories of performing loans and nonaccrual loans
Current	68,174	67,908
30-59 Days Past Due	144	23
60-89 Days Past Due		193
Total Past Due	144	216
Total Loans	68,318	68,124	48,230
Non-Accrual	59	36
Consumer
Aging categories of performing loans and nonaccrual loans
Current	16,387	16,921
30-59 Days Past Due	84	48
60-89 Days Past Due	1	21
90 Days + Past Due	375	371
Total Past Due	460	440
Total Loans	16,847	17,361	$ 16,681
Non-Accrual	$ 375	$ 371