XML 71 R55.htm IDEA: XBRL DOCUMENT v3.5.0.2
11. EMPLOYEE/DIRECTOR EQUITY INCENTIVE PLANS (Details)
12 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Employeedirector Equity Incentive Plans Details    
Expected life of option (years) 4 years 4 years
Risk-free interest rate, minimum 0.85% 1.07%
Risk-free interest rate, maximum 1.50% 1.42%
Assumed volatility, minimum 100.77% 99.43%
Assumed volatility, maximum 104.65% 103.90%
Expected dividend rate 0.00% 0.00%
Expected forfeiture rate, minimum 6.22% 5.00%
Expected forfeiture rate, maximum 12.63% 6.32%