XML 110 R80.htm IDEA: XBRL DOCUMENT v3.25.0.1
Income Taxes - Significant Components of Temporary Differences, Unused Tax Credits and Unused Tax Losses (Detail) - CAD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Non-capital losses available for future periods [member]    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Temporary Differences $ 122,375 $ 96,732
Expiry Date 2029 to 2044 2029 to 2043
Convertible debentures [member]    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Temporary Differences $ 9,925  
Other [member]    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Temporary Differences $ 41,489 $ 14,404