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 9 Months Ended
Aug. 31, 2020
Aug. 31, 2019
Aug. 31, 2020
Aug. 31, 2019
License Agreements [Line Items]        
Revenue $ 8,114,358 $ 8,223,393 $ 23,606,976 $ 23,846,357
License and royalty income [Member]        
License Agreements [Line Items]        
Revenue 427,874 423,173 629,702 625,001
Processing and Storage Royalties [Member]        
License Agreements [Line Items]        
Revenue $ 427,874 $ 423,173 $ 629,702 $ 625,001