XML 51 R37.htm IDEA: XBRL DOCUMENT v3.5.0.2
Stockholders' Equity (Details 1)
12 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Expected dividend yield 0.00% 0.00%
Risk-free interest rate, Minimum 1.17% 1.54%
Risk-free interest rate, Maximum 1.87% 1.86%
Expected volatility Minimum 80.00% 80.00%
Expected volatility Maximum 84.00% 89.00%
Maximum [Member]    
Expected life (in years) 6 years 6 years
Minimum [Member]    
Expected life (in years) 5 years 5 years