EARNINGS PER COMMON SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Numerator
Net Income (Loss) Available to Common Stockholders, Basic	$ 12,241	$ (3,185)	$ 2,377	$ 6,068
Denominator
Weighted-average number of common shares outstanding, basic	43,655,292	37,357,112	41,324,795	37,321,813
Dilutive stock options and restricted stock units (in shares)	441,005	0	466,675	467,991
Weighted-average number of common shares outstanding, diluted (in shares)	44,096,297	37,357,112	41,791,470	37,789,804
Basic common share	$ 0.28	$ (0.09)	$ 0.06	$ 0.16
Diluted common share	$ 0.28	$ (0.09)	$ 0.06	$ 0.16