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FAIR VALUE OF FINANCIAL INSTRUMENTS - Changes in fair value of the Company level 3 financial instruments (unaudited) (Details 1) (USD $)
3 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning balance $ (650,638) $ (918,556)
Gain due to change in fair value of warrant liabilities, net 219,097 463,133
Ending balance $ (431,541) $ (455,433)