SEGMENT REPORTING (Details)	3 Months Ended								12 Months Ended
	Dec. 31, 2015 USD ($)	Sep. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Sep. 30, 2014 USD ($)	Jun. 30, 2014 USD ($)	Mar. 31, 2014 USD ($)	Dec. 31, 2015 USD ($) item	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)
Information about the reportable segments and reconciliation to the consolidated financial statements
Number of Reportable Segments | item									4
Revenues:
Interest income	$ 12,352,000	$ 11,416,000	$ 10,694,000	$ 9,638,000	$ 9,537,000	$ 9,093,000	$ 9,162,000	$ 8,376,000	$ 44,100,000	$ 36,168,000	$ 27,515,000
Mortgage fee income									29,472,000	17,557,000	20,801,000
Gain on loans held for sale									29,472,000	17,557,000	20,801,000
Insurance and investment services income									5,071,000	3,851,000	1,862,000
Other income									5,151,000	4,137,000	4,905,000
Total operating income									83,794,000	61,713,000	55,083,000
Expenses:
Interest expense									9,225,000	7,511,000	5,187,000
Salary and employee benefits									39,676,000	31,191,000	27,067,000
Provision for loan losses									2,493,000	2,582,000	2,260,000
Other expense									22,558,000	18,446,000	15,566,000
Total operating expenses									73,952,000	59,730,000	50,080,000
Income before income taxes	1,910,000	1,912,000	2,688,000	3,332,000	(1,237,000)	640,000	1,184,000	1,396,000	9,842,000	1,983,000	5,003,000
Income tax expense (benefit)									3,026,000	(96,000)	983,000
Net Income	1,402,000	$ 1,406,000	$ 1,905,000	$ 2,103,000	(585,000)	$ 537,000	$ 969,000	$ 1,158,000	6,816,000	2,079,000	4,020,000
Preferred dividends									575,000	332,000	85,000
Net Income available to common shareholders									6,241,000	1,747,000	3,935,000
Capital expenditures									2,153,000	9,798,000	6,501,000
Total assets	1,384,476,000				1,110,459,000				1,384,476,000	1,110,459,000	987,060,000
Goodwill	18,480,000				17,779,000				18,480,000	17,779,000	17,779,000	$ 17,779,000
Increase (decrease) in earnings									$ 4,000,000
Increase (decrease) loan origination volume (as a percent)									(47.50%)
Commercial & Retail Banking
Revenues:
Interest income									$ 40,524,000	33,175,000	25,334,000
Mortgage fee income									7,000	64,000	2,172,000
Gain on loans held for sale									7,000	64,000	2,172,000
Insurance and investment services income									338,000	328,000	140,000
Other income									3,721,000	4,458,000	4,200,000
Total operating income									44,590,000	38,025,000	31,846,000
Expenses:
Interest expense									6,776,000	5,663,000	4,958,000
Salary and employee benefits									11,049,000	9,629,000	12,245,000
Provision for loan losses									2,493,000	2,582,000	2,260,000
Other expense									16,132,000	13,994,000	9,624,000
Total operating expenses									36,450,000	31,868,000	29,087,000
Income before income taxes									8,140,000	6,157,000	2,759,000
Income tax expense (benefit)									2,176,000	1,326,000	195,000
Net Income									5,964,000	4,831,000	2,564,000
Net Income available to common shareholders									5,964,000	4,831,000	2,564,000
Capital expenditures									1,174,000	9,072,000	5,613,000
Total assets	1,378,988,000				1,048,101,000				1,378,988,000	1,048,101,000	924,328,000
Goodwill	1,598,000				897,000				1,598,000	897,000	897,000
Increase (decrease) in net interest income									6,200,000
Increase (decrease) in noninterest income									(784,000)
Increase (decrease) in noninterest expense									3,600,000
Increase (decrease) in gain on derivative									(1,000,000)
Increase (decrease) in swap fee income									382,000
Increase (decrease) in other operating income									441,000
Increase (decrease) in debit card income and interchange income									209,000
Increase (decrease) in gain on sale of securities									(282,000)
Increase (decrease) in volume of portfolio loans sold									(138,000)
Increase (decrease) in occupancy and equipment expense									995,000
Increase (decrease) in data processing expense									1,200,000
Increase (decrease) in average loan balances									207,800,000
Increase (decrease) in salaries expense									1,400,000
Increase (decrease) in legal expense									650,000
Mortgage Banking
Revenues:
Interest income									3,882,000	2,645,000	1,764,000
Mortgage fee income									30,560,000	18,691,000	19,044,000
Gain on loans held for sale									30,560,000	18,691,000	19,044,000
Other income									1,673,000	(2,000)	1,351,000
Total operating income									36,115,000	21,334,000	22,159,000
Expenses:
Interest expense									1,647,000	1,063,000	796,000
Salary and employee benefits									20,774,000	14,487,000	13,017,000
Other expense									7,471,000	5,990,000	5,081,000
Total operating expenses									29,892,000	21,540,000	18,894,000
Income before income taxes									6,223,000	(206,000)	3,265,000
Income tax expense (benefit)									2,394,000	(57,000)	1,240,000
Net Income									3,829,000	(149,000)	2,025,000
Net Income available to common shareholders									3,829,000	(149,000)	2,025,000
Capital expenditures									354,000	333,000	489,000
Total assets	125,227,000				101,791,000				125,227,000	101,791,000	92,290,000
Goodwill	16,882,000				16,882,000				16,882,000	16,882,000	16,882,000
Increase (decrease) in net interest income									653,000
Increase (decrease) in noninterest income									13,500,000
Increase (decrease) in noninterest expense									7,800,000
Increase (decrease) in mortgage fee income									11,900,000
Increase (decrease) in other operating expense									363,000
Increase (decrease) in marketing expense									222,000
Increase (decrease) in occupancy and equipment expense									167,000
Increase (decrease) in data processing expense									655,000
Increase (decrease) in salaries expense									6,300,000
Financial Holding Company
Revenues:
Interest income									2,000	2,000	2,000
Other income									4,331,000	4,357,000
Total operating income									4,333,000	4,359,000	2,000
Expenses:
Interest expense									2,204,000	1,703,000	79,000
Salary and employee benefits									4,250,000	3,658,000	196,000
Other expense									2,534,000	1,970,000	227,000
Total operating expenses									8,988,000	7,331,000	502,000
Income before income taxes									(4,655,000)	(2,972,000)	(500,000)
Income tax expense (benefit)									(1,597,000)	(993,000)	(190,000)
Net Income									(3,058,000)	(1,979,000)	(310,000)
Preferred dividends									575,000	332,000	85,000
Net Income available to common shareholders									(3,633,000)	(2,311,000)	(395,000)
Capital expenditures									616,000	40,000
Total assets	151,441,000				146,137,000				151,441,000	$ 146,137,000	99,730,000
Increase (decrease) in net interest income									501,000
Increase (decrease) in noninterest income									26,000
Increase (decrease) in noninterest expense									1,200,000
Increase (decrease) in income tax expense									604,000
Increase (decrease) in professional fees									392,000
Increase in data processing and communications expense									123,000
Increase (decrease) in salaries expense									$ 592,000
Increase (decrease) in interest expense on subordinated debt									12 months	6 months
Insurance
Revenues:
Insurance and investment services income									$ 4,733,000	$ 3,523,000	1,722,000
Other income									6,000
Total operating income									4,739,000	3,523,000	1,722,000
Expenses:
Salary and employee benefits									3,603,000	3,417,000	1,609,000
Other expense									1,002,000	1,102,000	634,000
Total operating expenses									4,605,000	4,519,000	2,243,000
Income before income taxes									134,000	(996,000)	(521,000)
Income tax expense (benefit)									53,000	(372,000)	(262,000)
Net Income									81,000	(624,000)	(259,000)
Net Income available to common shareholders									81,000	(624,000)	(259,000)
Capital expenditures									9,000	353,000	399,000
Total assets	5,017,000				4,031,000				5,017,000	4,031,000	3,012,000
Increase (decrease) in noninterest income									1,200,000
Increase (decrease) in noninterest expense									86,000,000
Increase (decrease) in income tax expense									(425,000.000)
Intercompany Eliminations
Revenues:
Interest income									(308,000)	346,000	415,000
Mortgage fee income									(1,095,000)	(1,198,000)	(415,000)
Gain on loans held for sale									(1,095,000)	(1,198,000)	(415,000)
Other income									(4,580,000)	(4,676,000)	(646,000)
Total operating income									(5,983,000)	(5,528,000)	(646,000)
Expenses:
Interest expense									(1,402,000)	(918,000)	(646,000)
Other expense									(4,581,000)	(4,610,000)
Total operating expenses									(5,983,000)	(5,528,000)	(646,000)
Total assets	$ (276,197,000)				$ (189,601,000)				$ (276,197,000)	$ (189,601,000)	$ (132,300,000)