EARNINGS PER COMMON SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Numerator
Net income	$ 5,923	$ 2,087	$ 10,328	$ 3,335
Denominator
Basic weighted average common shares (in shares)	37,147,942	25,154,284	37,092,683	25,140,781
Dilutive stock options and restricted stock units (in shares)	43,745	71,895	26,322	69,794
Dilutive weighted average common shares (in shares)	37,191,687	25,226,179	37,119,005	25,210,575
Basic earnings per common share (USD per shares)	$ 0.16	$ 0.08	$ 0.28	$ 0.13
Dilutive earnings per common share (USD per shares)	$ 0.16	$ 0.08	$ 0.28	$ 0.13