EQUITY ACTIVITY - Narrative (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2009
Equity [Abstract]
Preferred stock, shares authorized (in shares)	10,000,000	10,000,000
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, shares authorized (in shares)	90,000,000	90,000,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares outstanding	15,419,601	15,298,465
Exercise period of warrants	5 years
Warrants issued (in shares)				789,474
Warrants, exercise price (in dollars per share)				52.8
Warrants exercised (in shares)	46,837	96,444	0