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Accrued liabilities (Tables) | 12 Months Ended
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Dec. 31, 2017
Payables and Accruals [Abstract] |
Schedule of accrued liabilities |
|  | December 31, 2017 |  |  | December 31, 2016 |
Accrued interest payable |  | $ | 714 |  |  | $ | 85 |
Payroll liabilities |  | 8,828 |  |  | 7,733 |
Liabilities related to equipment leases |  | 219 |  |  | 123 |
Current portion of deferred gain on sale-leaseback (note 16(a)) |  | 1,445 |  |  | 586 |
Dividends payable (note 17(d)) |  | 510 |  |  | 569 |
Income and other taxes payable |  | 2,007 |  |  | 2,079 |
Liabilities related to tire disposal |  | 156 |  |  | — |
|  | $ | 13,879 |  |  | $ | 11,175 |

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- Definition Tabular disclosure of the (a) carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business (accounts payable); (b) other payables; and (c) accrued liabilities. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). An alternative caption includes accrued expenses. + References No definition available. + Details
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