STOCK-BASED COMPENSATION (Details 2) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Stock-based compensation expense recorded during period	$ 413,670	$ 103,712	$ 1,448,294	$ 1,385,400
Total unrecognized compensation expense remaining	$ 3,351,245	$ 4,786,963	$ 3,351,245	$ 4,786,963
Remaining average recognition period (in years)	2 years	2 years 7 months 24 days	2 years	2 years 7 months 24 days