Quarterly report pursuant to Section 13 or 15(d)

Business (Details)

v3.10.0.1
Business (Details)
1 Months Ended 3 Months Ended 6 Months Ended
Aug. 14, 2017
USD ($)
Aug. 31, 2018
USD ($)
Aug. 31, 2017
USD ($)
Jun. 30, 2018
USD ($)
Jun. 30, 2017
USD ($)
Jun. 30, 2018
USD ($)
product
Jun. 30, 2017
USD ($)
Dec. 31, 2017
USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]                
Number of products in development | product           3    
License and other revenue $ 25,000,000              
Escrowed cash receivable $ 3,750,000     $ 3,757,677   $ 3,757,677   $ 3,752,390
Escrow period 12 months              
Potential future regulatory milestone payment     $ 20,000,000          
Subsequent Event [Line Items]                
Escrow deposit disbursements           5,287 $ 0  
Net loss       (6,007,476) $ (1,798,515) (9,890,319) (3,759,152)  
Cash flows from operations           (614,096) (3,995,518)  
Accumulated deficit       (68,055,579)   (68,055,579)   (58,165,260)
Cash and cash equivalents       $ 2,179,775 $ 5,460,699 $ 2,179,775 $ 5,460,699 $ 2,472,187
Scenario, Forecast                
Subsequent Event [Line Items]                
Escrow deposit disbursements   $ 3,800,000