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Note 2 - Basis for Preparation | 12 Months Ended
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Dec. 31, 2019
Statement Line Items [Line Items] |
Disclosure of basis of preparation of financial statements [text block] |
| 2 | Basis for preparation
| i) | Statement of compliance
The consolidated financial statements have been prepared on a going concern basis, in accordance with International Financial Reporting Standards (“IFRS”) as issued by the International Accounting Standards Board (“IASB”). The consolidated financial statements were authorised for issue by the Board of Directors on March 17, 2020.
| ii) | Basis of measurement
The consolidated financial statements have been prepared on the historical cost basis except for:
| • | cash-settled share-based payment arrangements measured at fair value on grant and re-measurement dates;
| • | derivative financial instruments measured at fair value; and
| • | equity-settled share-based payment arrangements measured at fair value on grant date.
| iii) | Functional currency
These consolidated financial statements are presented in United States dollars (“$” or “US Dollar”), which is also the functional currency of the Company. All financial information presented in United States dollars have been rounded to the nearest thousand, unless indicated otherwise.

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- Definition The disclosure of the basis used for the preparation of the financial statements. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_10_e&doctype=Standard -URIDate 2019-03-27 + Details
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