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Account Payables and Accrued Expenses - recognize the contract liabilities (Details) - CAD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Account Payables and Accrued Expenses      
Year 1 after the year-end (included in current liabilities) $ 1,776 $ 1,864  
Year 2 after the year-end (included in non-current liabilities) 140    
Contract liabilities $ 1,916 $ 1,864 $ 2,767