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Financial Risk Management and Financial Instruments - Summary of Key Assumptions Used to Estimate Fair Value of the Minority Investment (Details)	12 Months Ended
	Dec. 31, 2018
Disclosure Of Financial Risk Management And Financial Instruments [Line Items]
Discount rate (%)	13.00%

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- Definition

Disclosure of financial risk management and financial instruments.

+ References

No definition available.

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- Definition

Discount rate used to determine fair value.

+ References

No definition available.

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