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Financial Instruments - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
IFRS Statement [Line Items]
Increase (decrease) through foreign exchange, financial assets	$ 2,000	$ 1,845
Liquidity risk [member] | Interest rate, measurement input [member]
IFRS Statement [Line Items]
Significant unobservable input, assets	0.28
Floating interest rate [member]
IFRS Statement [Line Items]
Borrowings, adjustment to interest rate basis	0.25%
Increase or decrease net profit through interest rate	$ 336	$ 243

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The adjustment to the basis (reference rate) used for calculation of the interest rate on borrowings. [Refer: Borrowings]

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The increase (decrease) in financial assets resulting from foreign exchange. [Refer: Financial assets]

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