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Other assets - Schedule of of assets (Details) - CAD CAD in Thousands	Dec. 31, 2017	Dec. 31, 2016
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Long term prepaid lease payments (note 7)	CAD 1,779	CAD 1,839
Intangible assets	938	1,790
Deferred financing costs	707	320
Deferred lease inducement assets	784	927
Loan to partnership (note 24)	969	0
Total other assets, noncurrent	CAD 5,177	CAD 4,876

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Prepaid Rent, Noncurrent

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Amount, after accumulated amortization, of debt issuance costs related to line of credit arrangements. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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For an unclassified balance sheet, amounts due from an entity in which the reporting entity shares joint control with another party or group.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Noncurrent portion of receivables for an incentive or inducement contractually stipulated between parties to a lease whereby the lessor has committed to provide the entity (lessee) with a cash payment as inducement to enter the lease.

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Amount of noncurrent assets classified as other.

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