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Subsequent Event (Details)
1 Months Ended
Jul. 24, 2017
USD ($)
Installments
Jun. 30, 2017
USD ($)
Sep. 30, 2016
USD ($)
Subsequent Event [Line Items]      
Total payments in cash or stock   $ 953,000 $ 6,500,000
Collaborative Agreement [Member] | Subsequent Event [Member]      
Subsequent Event [Line Items]      
Total payments in cash or stock $ 3,000,000    
Number of installments | Installments 2    
Date of total payment through cash or stock Sep. 30, 2018    
Upfront payments $ 300,000    
Percentage of payments under collaborative agreement 10.00%    
Percentage of future net licensing income 50.00%