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Accounts receivable (Tables)

12 Months Ended

Dec. 31, 2017

Trade And Other Receivables [Abstract]

Schedule of accounts receivable

		2017		2016
Trade receivables		$	392,759	$	236,373
HST/VAT receivables			3,611		3,968
Other receivables			454		2,141
Total		$	396,824	$	242,482

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Detailed information about trade and other receivables.

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