Long-term Debt - Reserves-Based Lending Facility (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Gross carrying amount [member] \| Revolving Reserves-Based Lending Facility [Member]
Disclosure of detailed information about borrowings [line items]
Long-term debt	$ 3,040	$ 6,567

The non-current portion of non-current borrowings. [Refer: Borrowings]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 55
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard
-URIDate 2021-03-24

Name:	ifrs-full_LongtermBorrowings
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant