XML 115 R89.htm IDEA: XBRL DOCUMENT v3.22.4
Summary of Deferred Tax Asset Not Recognized (Detail) - CAD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Disclosure of temporary difference, unused tax losses and unused tax credits [abstract]    
Tax losses (Capital) $ 29,255 $ 29,363
Tax losses (Income) 134,588 96,671
Deductible temporary differences 5,224 4,153
Total $ 169,067 $ 130,187