Significant Accounting Policies (Detail)
12 Months Ended
Nov. 30, 2021
Declining Balance | Computer software  
Declining balance depreciation rate 50.00%
Computer Equipment | Declining Balance  
Declining balance depreciation rate 30.00%
Furniture and Fixtures | Declining Balance  
Declining balance depreciation rate 20.00%
Laboratory Equipment | Declining Balance  
Declining balance depreciation rate 20.00%
Leasehold Improvements | Straight Line  
Leasehold improvements Over term of lease