Quarterly report pursuant to Section 13 or 15(d)

University of Mississippi Agreements (Detail Textuals)

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University of Mississippi Agreements (Detail Textuals)
 1 Months Ended 3 Months Ended 6 Months Ended
Feb. 01, 2017
USD ($)
Jan. 10, 2017
USD ($)
Dec. 14, 2015
USD ($)
License_agreements
Oct. 15, 2014
USD ($)
Sep. 29, 2014
USD ($)
License_agreements
Jun. 30, 2017
USD ($)
Jun. 30, 2016
USD ($)
Jun. 30, 2017
USD ($)
Jun. 30, 2016
USD ($)
University Of Mississippi Agreements [Line Items]                  
Research and development expense           $ 60,651 $ 459,957 $ 152,751 $ 595,316
UM 5050 pro-drug agreements | University of Mississippi | Intellectual Property                  
University Of Mississippi Agreements [Line Items]                  
Number of license agreements | License_agreements         3        
Notice period for termination         60 days        
Annual fees for license agreement         $ 25,000        
Aggregate milestone payments if milestones achieved         $ 2,100,000        
UM 5050 pro-drug agreements | University of Mississippi | Intellectual Property | October 2014                  
University Of Mississippi Agreements [Line Items]                  
One time up front payment       $ 10,000          
UM 8930 pro-drug agreements | University of Mississippi | Intellectual Property                  
University Of Mississippi Agreements [Line Items]                  
Number of license agreements | License_agreements     2            
Notice period for termination     60 days            
Annual fees for license agreement     $ 25,000            
Aggregate milestone payments if milestones achieved     1,400,000            
UM 8930 pro-drug agreements | University of Mississippi | Intellectual Property | December 2015                  
University Of Mississippi Agreements [Line Items]                  
One time up front payment     $ 10,000            
UM 5070 license agreement | University of Mississippi | Intellectual Property                  
University Of Mississippi Agreements [Line Items]                  
Notice period for termination   60 days              
One time up front payment   $ 65,000              
Annual fees for license agreement $ 25,000                
Aggregate milestone payments if milestones achieved $ 700,000