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+ Details

License Agreements - Summary of License Fees Earned (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Aug. 31, 2021	Aug. 31, 2020	Aug. 31, 2021	Aug. 31, 2020
License Agreements [Line Items]
Revenue	$ 7,503,652	$ 8,114,358	$ 21,569,464	$ 23,606,976
Licensee And Royalty Income [Member]
License Agreements [Line Items]
Revenue		427,874		629,702
Processing and Storage Royalties [Member]
License Agreements [Line Items]
Revenue		$ 427,874		$ 629,702