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SUPPLEMENTAL FINANCIAL INFORMATION (Details 5) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 CAD ($)
Accretion expense on lease liability |
SupplementalFinancialInformationDetails5LineItems [Line Items] |
Lease related amounts recognized in the income statement | $ (76)
Short-term lease expenses |
SupplementalFinancialInformationDetails5LineItems [Line Items] |
Lease related amounts recognized in the income statement | (5,146)
Non-short term low-value leases expense |
SupplementalFinancialInformationDetails5LineItems [Line Items] |
Lease related amounts recognized in the income statement | (19)
Lease Related Expense Gross |
SupplementalFinancialInformationDetails5LineItems [Line Items] |
Lease related amounts recognized in the income statement | $ (5,241)

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