Quarterly report pursuant to Section 13 or 15(d)

License Agreements - Summary of License Fees Earned (Detail)

v3.3.0.814
License Agreements - Summary of License Fees Earned (Detail) - USD ($)
 3 Months Ended 9 Months Ended
Aug. 31, 2015
Aug. 31, 2014
Aug. 31, 2015
Aug. 31, 2014
License Agreements [Line Items]        
Process and Storage Royalties $ 169,411 $ 169,412 $ 508,235 $ 1,302,074
India [Member]        
License Agreements [Line Items]        
Process and Storage Royalties $ 169,411 $ 169,412 $ 508,235 508,235
Mexico [Member]        
License Agreements [Line Items]        
Process and Storage Royalties       $ 793,839