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Equity Instruments (Details 2) - USD ($)
3 Months Ended 6 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized expense at December 31, 2016     $ 1,435,000  
Weighted average remaining years to vest (in years)     2 years 3 months 4 days  
Stock Options [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Allocated Share-based Compensation Expense $ 381,000 $ 183,000 $ 1,425,000 $ 251,000
Research and Development Expense [Member] | Stock Options [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Allocated Share-based Compensation Expense 0 20,000 0 25,000
Selling, General and Administrative Expenses [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Allocated Share-based Compensation Expense 75,000   157,000  
Selling, General and Administrative Expenses [Member] | Stock Options [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Allocated Share-based Compensation Expense $ 381,000 $ 163,000 $ 1,425,000 $ 226,000