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Income Taxes - Summary of the amounts and expiry dates of tax attributes (Detail) - USD ($)
$ in Thousands
Nov. 30, 2023
Nov. 30, 2022
Federal    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Research and development expenses, without time limitation $ 87,151 $ 86,768
Excess of tax value of property and equipment over carrying value 435 1,000
Excess of tax value of intellectual property and patent fees over carrying value 10,660 10,765
Available deductions and other 73,522 69,448
Provincial    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Research and development expenses, without time limitation 105,549 105,174
Excess of tax value of property and equipment over carrying value 420 454
Excess of tax value of intellectual property and patent fees over carrying value 10,656 10,765
Available deductions and other 32,536 28,034
2027 | Federal    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 5,512 5,569
2027 | Provincial    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 5,504 5,561
2028 | Federal    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 33,761 34,110
2028 | Provincial    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 16,258 16,426
2029 | Federal    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 14,345 14,494
2029 | Provincial    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 12,124 12,250
2030 | Federal    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 8,423 8,510
2030 | Provincial    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 8,420 8,507
2031 | Federal    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 17,346 17,525
2031 | Provincial    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 15,397 15,556
2032 | Federal    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 11,752 11,874
2032 | Provincial    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 10,791 10,902
2033 | Federal    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 8,444 8,532
2033 | Provincial    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 8,365 8,451
2034 | Federal    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 7,733 7,813
2034 | Provincial    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 7,665 7,744
2037 | Federal    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 6,901 6,972
2037 | Provincial    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 6,818 6,889
2038 | Federal    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 2,013 2,034
2038 | Provincial    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 1,938 1,958
2039 | Federal    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 1,326 1,340
2039 | Provincial    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 1,289 1,302
2040 | Federal    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 7,242 7,317
2040 | Provincial    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 7,218 7,292
2041 | Federal    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 19,152 19,350
2041 | Provincial    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 19,078 19,276
2042 | Federal    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 29,042 31,181
2042 | Provincial    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 28,885 31,190
2043 | Federal    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward 19,298 0
2043 | Provincial    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Losses carried forward $ 19,284 $ 0