XML 124 R100.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
TAXATION - Operating loss carryforwards (Details) - CAD ($)
$ in Thousands
Mar. 31, 2024
Mar. 31, 2023
Non-Canadian    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Operating loss carryforwards $ 136,352 $ 139,346
Canadian    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Operating loss carryforwards 11 3,855
Tax Period 1 | Non-Canadian    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Operating loss carryforwards 5,006 16,181
Tax Period 1 | Canadian    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Operating loss carryforwards 6 6
Tax Period 2 | Non-Canadian    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Operating loss carryforwards 16,720 17,322
Tax Period 2 | Canadian    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Operating loss carryforwards 5 3,849
No expiry | Non-Canadian    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Operating loss carryforwards 114,626 105,843
No expiry | Canadian    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Operating loss carryforwards 0 0
Capital loss carryforwards 89,433 83,887
No expiry | United States, Federal and State Tax Authority    
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]    
Capital loss carryforwards $ 533 $ 531