Annual report pursuant to Section 13 and 15(d)

LICENSE AGREEMENTS - Additional Information (Details)

v3.19.2
LICENSE AGREEMENTS - Additional Information (Details) - ActiveSite Pharmaceuticals, Inc. [Member] - USD ($)
12 Months Ended
Aug. 04, 2017
Jun. 30, 2019
Jun. 30, 2018
Research and Development Arrangement, Contract to Perform for Others [Line Items]      
Upfront Payment, Payable     $ 750,000
Maximum Amount of Milestone Events   $ 36,000,000  
First milestone payment due after completion of the preclinical work   $ 1,000,000  
Royalties percentage   2.00%  
Minimum [Member]      
Research and Development Arrangement, Contract to Perform for Others [Line Items]      
Milestone Payments $ 1,000,000    
Maximum [Member]      
Research and Development Arrangement, Contract to Perform for Others [Line Items]      
Milestone Payments $ 10,000,000    
Total royalty payments   $ 10,000,000