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Rights of use asset and lease liability - Paragraphs (Details)
Mar. 01, 2023
New Head Office  
Disclosure of quantitative information about right-of-use assets [line items]  
Lease Term Of Contract 4 years
Leased Office At Vancouver  
Disclosure of quantitative information about right-of-use assets [line items]  
Lease Term Of Contract 3 years
Leased Office At El Dorado, Arkansas, USA  
Disclosure of quantitative information about right-of-use assets [line items]  
Lease Term Of Contract 2 years