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Stockholders' Equity (Details 1)
12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Expected dividend yield 0.00% 0.00%
Expected volatility Minmum 121.00% 130.00%
Expected volatility Maximum 126.00% 133.00%
Minimum [Member]
   
Risk-free interest rate 1.52% 0.67%
Expected life (in years) 5 years 5 years
Maximum [Member]
   
Risk-free interest rate 1.97% 1.08%
Expected life (in years) 6 years 6 years