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Cash | 12 Months Ended
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Dec. 31, 2019
Cash [abstract] |
Cash [Text Block] | 8. Cash As at December 31, 2019 and 2018, cash held in U.S. dollars amounted respectively to US$73.5 million ($95.5 million) and US$52.7 million ($71.9 million).

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- Definition The disclosure of cash and cash equivalents. [Refer: Cash and cash equivalents] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_10_e&doctype=Standard -URIDate 2018-03-16 + Details
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