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SUPPLEMENTAL CASH FLOW INFORMATION - Other Items Impacting Operating Cash Flows (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Cash Flow Statement [Abstract]
Share-based payments	$ 2,219	$ 2,133
Export duty adjustment in cost of sales	4,303	0
Provisions	141	761
Other	5,553	3,511
Other non-cash items	$ 3,610	$ 6,405

X

- Definition

Adjustments for provisions to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Provisions; Profit (loss)]

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- Definition

Adjustments for share-based payments to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)]

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Adjustments for non-cash items to reconcile profit (loss) to net cash flow from (used in) operating activities that the entity does not separately disclose in the same statement or note. [Refer: Profit (loss)]

+ References

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- Definition

Adjustment For Export Duty In Cost Of Sales

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Cash Flow Statement [Abstract]

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Miscellaneous Other Adjustments For Non-Cash Items

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