CONDENSED FINANCIAL STATEMENTS OF PARENT COMPANY - Income Statement (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Condensed Statements of income
Expenses - operating									$ 83,973	$ 69,566	$ 55,287
Income tax (benefit) - continuing operations									4,378	2,886	248
Income before income taxes and undistributed earnings - discontinued operations									6,346	353	(920)
Income tax - discontinued operations									2,411	140	(344)
Net Income (loss) from discontinued operations									3,935	213	(576)
Net Income	$ 2,307	$ 2,310	$ 6,499	$ 1,796	$ 1,402	$ 1,406	$ 1,905	$ 2,103	12,912	6,816	2,079
Preferred dividends									1,128	575	332
Net Income available to common shareholders									11,784	6,241	1,747
Parent Company
Condensed Statements of income
Income - dividends from bank subsidiary									9,241	7,744	7,471
Expenses - operating									11,307	8,988	7,331
Income (loss) before income taxes and undistributed earnings - continuing operations									(2,066)	(1,244)	140
Income tax (benefit) - continuing operations									(2,072)	(1,597)	(992)
Income after tax from continuing operations									6	353	1,132
Income before income taxes and undistributed earnings - discontinued operations									6,926	0	0
Income tax - discontinued operations									2,629	0	0
Net Income (loss) from discontinued operations									4,297	0	0
Equity in undistributed income earnings of subsidiaries									8,609	6,463	947
Net Income									12,912	6,816	2,079
Preferred dividends									1,128	575	332
Net Income available to common shareholders									$ 11,784	$ 6,241	$ 1,747