BASIC AND DILUTED EARNINGS (LOSS) PER COMMON SHARE - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Basic:
Net income available to common shareholders	$ 4,441	$ 2,996	$ 16,105	$ 7,213
Average basic shares outstanding	33,907,178	25,887,591	33,286,933	25,736,140
Basic earnings per share	$ 0.13	$ 0.12	$ 0.48	$ 0.28
Diluted:
Net income available to common shareholders	$ 4,441	$ 2,996	$ 16,105	$ 7,213
Average basic shares outstanding	33,907,178	25,887,591	33,286,933	25,736,140
Restricted stock awards	286,362	138,102	237,785	158,741
Average diluted shares outstanding	34,193,540	26,025,693	33,524,718	25,894,881
Diluted earnings per share	$ 0.13	$ 0.12	$ 0.48	$ 0.28