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		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Basic:
Net income available to common shareholders	$ 5,805	$ 1,918	$ 11,664	$ 4,217
Average basic shares outstanding	32,978,006	25,826,825	32,971,670	25,659,159
Basic earnings per share	$ 0.18	$ 0.07	$ 0.35	$ 0.16
Diluted:
Net income available to common shareholders	$ 5,805	$ 1,918	$ 11,664	$ 4,217
Average basic shares outstanding	32,978,006	25,826,825	32,971,670	25,659,159
Restricted stock awards	255,502	171,296	213,094	169,232
Average diluted shares outstanding	33,233,508	25,998,121	33,184,764	25,828,391
Diluted earnings per share	$ 0.18	$ 0.07	$ 0.35	$ 0.16