Quarterly report pursuant to Section 13 or 15(d)

Equity (Details Textual)

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Equity (Details Textual) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Equity (Textual)    
Unrecognized share based compensation expense $ 1,206,014  
Recorded option expense $ 94,200 $ 199,990