Quarterly report pursuant to Section 13 or 15(d)

License Agreements - Summary of License Fees Earned (Detail)

v3.8.0.1
License Agreements - Summary of License Fees Earned (Detail) - USD ($)
3 Months Ended 9 Months Ended
Aug. 31, 2017
Aug. 31, 2016
Aug. 31, 2017
Aug. 31, 2016
License Agreements [Line Items]        
Process and Storage Royalties $ 492,208 $ 609,045 $ 820,877 $ 965,977
India [Member]        
License Agreements [Line Items]        
Process and Storage Royalties $ 492,208 $ 609,045 $ 820,877 $ 965,977