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Shareholders' Equity - Summary of Reconciliation of Common Shares Outstanding (Detail) | 6 Months Ended
--- | ---
Jun. 30, 2019 shares | Jun. 30, 2018 shares
Disclosure of classes of share capital [line items] |  |
Exercise of common share options | 9,980 |
Vesting of RSUs | 24,330 |
Ordinary shares [member] |  |
Disclosure of classes of share capital [line items] |  |
Common Shares outstanding, Beginning balance | 23,358,977 | 19,429,848
Issued for cash |  | 3,099,997
Exercise of common share options | 9,980 | 34,041
Vesting of RSUs | 24,330 | 68,914
Common shares outstanding, Ending balance | 23,393,287 | 22,632,800

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- Definition The number of other equity instruments (ie other than share options) exercised or vested in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 2 -IssueDate 2018-01-01 -Paragraph 45 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=2&date=2018-03-01&anchor=para_45&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The number of share options exercised in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2018-01-01 -Paragraph 45 -Subparagraph b -Clause iv -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=2&date=2018-03-01&anchor=para_45_b_iv&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The number of shares that have been authorised and issued, reduced by treasury shares held. [Refer: Treasury shares] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 79 -Subparagraph a -Clause iv -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_79_a_iv&doctype=Standard -URIDate 2018-03-16 + Details
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