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Stock-Based Compensation (Details 1) - Stock Option - $ / shares
9 Months Ended 12 Months Ended
Mar. 31, 2016
Jun. 30, 2015
Jun. 30, 2014
Number of Options      
Outstanding 8,702,418 4,343,334  
Granted 50,000 4,572,000  
Forfeited (35,000) (212,916)  
Outstanding 8,717,418 8,702,418 4,343,334
Exercisable 4,041,063    
Weighted Average Exercise Price      
Outstanding $ 2.78 $ 3.61  
Granted 1.40 2.02  
Forfeited 1.75 3.57  
Outstanding 2.77 $ 2.78 $ 3.61
Exercisable $ 3.27    
Weighted Average Remaining Expected Life      
Outstanding 6 years 4 months 24 days 7 years 1 month 6 days 5 years 7 months 6 days
Exercisable 5 years