COMMON STOCK WARRANTS (Details Textual) (USD $)	1 Months Ended				12 Months Ended
	May 31, 2013	Mar. 31, 2013	Feb. 28, 2013	Feb. 29, 2012	Dec. 31, 2010	Dec. 31, 2006
Unexercised Warrants To Purchase Common Stock Expired	250,000	1,286,764	486,766
Development Stage Entities, Equity Issuance, Per Share Amount					$ 2.79	$ 4.31
Warrants Issued To Purchase Common Stock Shares					2,345,000	716,666
Warrants Exercised During Period				57,000	1,058,236	229,900
Warrants Exercise Price				$ 3.30
Stock Issued During Period Shares Pursuant To Net Share Exercises Of Common Stock Warrants				17,148