Quarterly report pursuant to Section 13 or 15(d)

License Agreements - Summary of License Fees Earned (Detail)

v3.19.3
License Agreements - Summary of License Fees Earned (Detail) - USD ($)
3 Months Ended 9 Months Ended
Aug. 31, 2019
Aug. 31, 2018
Aug. 31, 2019
Aug. 31, 2018
License Agreements [Line Items]        
Revenue $ 8,223,393 $ 7,871,222 $ 23,846,357 $ 20,624,803
License and royalty income [Member]        
License Agreements [Line Items]        
Revenue 423,173 539,286 625,001 742,445
Processing and Storage Royalties [Member]        
License Agreements [Line Items]        
Revenue $ 423,173 $ 539,286 $ 625,001 $ 742,445