Accounts payable and accrued liabilities (Tables) |
12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2018 | |||||||||||||||||||||||||||||||||||||||||||
| Accounts payable and accrued liabilities [Abstract] | |||||||||||||||||||||||||||||||||||||||||||
| Disclosure of trade and other payables |
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- Definition Accounts payable and accrued liabilities [Abstract] No definition available.
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- Definition Disclosure of trade and other payables [Table Text Block] No definition available.
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