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Summary of Expected Credit Loss Allowance (Detail) - CAD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Disclosure Of Allowance For Doubtful Accounts [Abstract]    
Beginning balance $ 585 $ 862
Impairment loss recognized 1,167 29
Amounts written-off as uncollectible (23) (70)
Impairment loss reversed (31) (231)
Effect of movement in exchange rates 34 (5)
Ending balance $ 1,732 $ 585