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Share-based Compensation - Components of Share-based Compensation Expense (Details) - CAD ($) $ in Thousands | 10 Months Ended | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items] |  |  |
Share-based compensation | $ 7,410 | $ 8,566 | $ 38,698
Simple Warrants |  |  |
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items] |  |  |
Share-based compensation | 5,029 | 1,539 | 23,918
Performance Warrants |  |  |
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items] |  |  |
Share-based compensation | 1,860 | (42) | 11,023
Stock Options |  |  |
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items] |  |  |
Share-based compensation |  | 651 | 98
Restricted Share Units |  |  |
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items] |  |  |
Share-based compensation |  | 4,069 | 220
Shares Issued for Services |  |  |
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items] |  |  |
Share-based compensation | $ 521 |  | 2,320
Deferred Share Units |  |  |
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items] |  |  |
Share-based compensation |  | $ 2,349 | $ 1,119

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount of expense from share-based payment transactions with employees. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_112_c&doctype=Standard -URIDate 2020-01-01 + Details
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