SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Earnings Per Share (Details) - USD ($) $ / shares in Units, $ 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
Numerator for basic earnings per share:
Net Income (loss) from continuing operations									$ 8,977	$ 6,603	$ 2,655
Less: Dividends on preferred stock									1,128	575	332
Net Income from continuing operations available to common shareholders - basic									7,849	6,028	2,323
Net Income (loss) from discontinued operations									3,935	213	(576)
Net Income available to common shareholders									11,784	6,241	1,747
Numerator for diluted earnings per share:
Net Income from continuing operations available to common shareholders - basic									7,849	6,028	2,323
Add: Dividends on preferred stock									0	0	0
Add: Interest on subordinated debt (tax effected)									1,390	0	0
Net Income available to common shareholders from continuing operations - diluted									$ 9,239	$ 6,028	$ 2,323
Denominator:
Total average shares outstanding (in shares)									8,212,021	8,014,316	7,905,468
Effect of dilutive convertible preferred stock (in shares)									0	0	0
Effect of dilutive convertible subordinated debt (in shares)									1,837,500	0	0
Effect of dilutive stock options (in shares)									19,212	125,800	196,649
Total diluted average shares outstanding (in shares)									10,068,733	8,140,116	8,102,117
Earnings per share from continuing operations - basic (in dollars per share)									$ 0.96	$ 0.75	$ 0.29
Earnings per share from discontinued operations - basic (in dollars per share)									0.48	0.03	(0.07)
Earnings per common shareholder - basic (in dollars per share)	$ 0.23	$ 0.25	$ 0.77	$ 0.20	$ 0.16	$ 0.16	$ 0.22	$ 0.25	1.44	0.78	0.22
Earnings per share from continuing operations - diluted (in dollars per share)									0.92	0.74	0.29
Earnings per share from discontinued operations - diluted (in dollars per share)									0.39	0.03	(0.07)
Earnings per common shareholder - diluted (in dollars per share)	$ 0.22	$ 0.24	$ 0.63	$ 0.20	$ 0.15	$ 0.17	$ 0.23	$ 0.24	$ 1.31	$ 0.77	$ 0.22