COMMON STOCK WARRANTS (Details Textual) (USD $)	1 Months Ended			12 Months Ended
	Mar. 31, 2013	Feb. 28, 2013	Feb. 29, 2012	Dec. 31, 2010	Dec. 31, 2006
Unexercised Warrants To Purchase Common Stock Expired	1,286,764	486,766
Equity Issuance, Per Share Amount				$ 2.79
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