Quarterly report pursuant to Section 13 or 15(d)

License Agreements - Summary of License Fees Earned (Detail)

v3.20.2
License Agreements - Summary of License Fees Earned (Detail) - USD ($)
3 Months Ended 6 Months Ended
May 31, 2020
May 31, 2019
May 31, 2020
May 31, 2019
License Agreements [Line Items]        
Revenue $ 7,871,844 $ 8,127,852 $ 15,492,618 $ 15,622,964
License and royalty income [Member]        
License Agreements [Line Items]        
Revenue 201,828 201,828 201,828 201,828
India [Member] | Processing and Storage Royalties [Member]        
License Agreements [Line Items]        
Revenue $ 201,828 $ 201,828 $ 201,828 $ 201,828