SUBSEQUENT EVENTS (Details) (USD $)	3 Months Ended		0 Months Ended	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Apr. 04, 2013 Subsequent Event [Member]	Mar. 31, 2013 Subsequent Event [Member]
Subsequent Event [Line Items]
Shares issued on exercise of warrants (in shares)				5,314
Proceeds from exercise of warrants	$ 2,225,621	$ 0		$ 2,714
Common shares issued upon cashless exercise of warrants				19,548
Shares issued on exercise of options			81,400
Exercised stock options for cash	$ 10,100	$ 0	$ 105,041
Stock issued to employee on cashless basis (in shares)				9,290