Quarterly report pursuant to Section 13 or 15(d)

License Agreements - Additional Information (Detail)

v3.20.1
License Agreements - Additional Information (Detail)
Feb. 29, 2020
USD ($)
May 31, 2019
USD ($)
Apr. 15, 2019
GBP (£)
Apr. 15, 2019
USD ($)
Licenses Agreements [Line Items]        
Accrued license fee $ 491,963 $ 208,600 £ 600,000 $ 800,000
Minimum        
Licenses Agreements [Line Items]        
Royalty on every net sales 0.75%      
Maximum        
Licenses Agreements [Line Items]        
Royalty on every net sales 2.00%