SEGMENT REPORTING (Details) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2016 USD ($) item	Mar. 31, 2015 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Information about the reportable segments and reconciliation to the consolidated financial statements
Number of Reportable Segments | item	4
Revenues:
Interest income	$ 13,382	$ 9,638
Mortgage fee income	6,785	6,309
Insurance and investment services income	1,117	1,698
Other income	1,774	3,392
Total operating income	23,058	21,037
Expenses:
Interest expense	2,687	2,091
Provision for loan losses	625	659
Salary and employee benefits	11,260	9,734
Other expense	5,874	5,221
Total operating expenses	20,446	17,705
Income before income taxes	2,612	3,332
Income tax expense (benefit)	816	1,229
Net Income	1,796	2,103
Preferred dividends	186	142
Net Income available to common shareholders	1,610	1,961
Capital expenditures	652	394
Total assets	1,432,640	1,194,973	$ 1,384,476	$ 1,110,459
Goodwill	18,480	17,779	18,480	17,779
Commercial & Retail Banking
Expenses:
Net Income	2,500	496
Increase (decrease) in net interest income	3,000
Increase (decrease) in average loan balances	227,000
Increase (decrease) in noninterest income	278
Increase (decrease) in gain on sale of securities	189
Increase (decrease) in noninterest expense	399,000
Increase (decrease) in other operating expense	191
Increase (decrease) in occupancy and equipment expense	163
Increase (decrease) in income tax expense	970
Increase (decrease) in average subordinated debt	220,500
Increase (decrease) in derivative valuation	(162)
Increase (decrease) in interest expense	542
Mortgage Banking
Expenses:
Net Income			1,800
Increase (decrease) in net interest income	66
Increase (decrease) in noninterest income	1,500
Increase (decrease) in noninterest expense	873,000
Increase (decrease) in income tax expense		$ (858)
Increase (decrease) in earnings	1,400
Increase (decrease) in mortgage fee income	557,000
Increase (decrease) in gain on derivative	$ (2,000)
Increase (decrease) loan origination volume (as a percent)	50.00%	92.00%
Increase (decrease) in mortgage processing expense	$ 114
Increase (decrease) in personnel expense	621,000
Decrease in loans held for sale	125,800	$ 98,900
Financial Holding Company
Revenues:
Interest income	1	1
Other income	1,613	1,158
Total operating income	1,614	1,159
Expenses:
Interest expense	552	543
Salary and employee benefits	1,766	979
Other expense	764	436
Total operating expenses	3,082	1,958
Income before income taxes	(1,468)	(799)
Income tax expense (benefit)	(515)	(264)
Net Income	(953)	(535)
Preferred dividends	186	142
Net Income available to common shareholders	(1,139)	(677)
Capital expenditures	62	41
Total assets	146,896	141,096	151,441	146,137
Increase (decrease) in noninterest income	455
Increase (decrease) in gain on sale of securities	70
Increase (decrease) in noninterest expense	1,100
Increase (decrease) in income tax expense	251
Increase (decrease) in other operating income	385
Increase (decrease) in reorganization expense	500
Increase (decrease) in professional fees	170
Increase (decrease) in salaries expense	787
Increase (decrease) in interest expense	9
Insurance
Expenses:
Net Income	106	(344)
Increase (decrease) in net interest income	562
Increase (decrease) in noninterest expense	(162)
Increase (decrease) in income tax expense	275
Operating segments | Commercial & Retail Banking
Revenues:
Interest income	12,462	8,903
Mortgage fee income	(22)	(13)
Insurance and investment services income	53	71
Other income	1,072	766
Total operating income	13,565	9,727
Expenses:
Interest expense	2,040	1,499
Provision for loan losses	625	659
Salary and employee benefits	2,831	2,778
Other expense	4,473	4,128
Total operating expenses	9,969	9,064
Income before income taxes	3,596	663
Income tax expense (benefit)	1,137	167
Net Income	2,459	496
Net Income available to common shareholders	2,459	496
Capital expenditures	549	318
Total assets	1,433,380	1,204,263	1,378,988	1,048,101
Goodwill	1,598	897	1,598	897
Operating segments | Mortgage Banking
Revenues:
Interest income	941	830
Mortgage fee income	7,108	6,551
Other income	679	2,688
Total operating income	8,728	10,069
Expenses:
Interest expense	419	374
Salary and employee benefits	5,711	5,091
Other expense	1,944	1,691
Total operating expenses	8,074	7,156
Income before income taxes	654	2,913
Income tax expense (benefit)	258	1,115
Net Income	396	1,798
Net Income available to common shareholders	396	1,798
Capital expenditures	41	28
Total assets	126,854	159,904	125,227	101,791
Goodwill	16,882	16,882	16,882	16,882
Operating segments | Insurance
Revenues:
Insurance and investment services income	1,064	1,627
Total operating income	1,064	1,627
Expenses:
Salary and employee benefits	952	886
Other expense	282	186
Total operating expenses	1,234	1,072
Income before income taxes	(170)	555
Income tax expense (benefit)	(64)	211
Net Income	(106)	344
Net Income available to common shareholders	(106)	344
Capital expenditures		7
Total assets	2,366	4,188	5,017	4,031
Intercompany Eliminations
Revenues:
Interest income	(22)	(96)
Mortgage fee income	(301)	(229)
Other income	(1,590)	(1,220)
Total operating income	(1,913)	(1,545)
Expenses:
Interest expense	(324)	(325)
Other expense	(1,589)	(1,220)
Total operating expenses	(1,913)	(1,545)
Total assets	$ (276,856)	$ (314,478)	$ (276,197)	$ (189,601)