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Warrant Derivative - Reconciliation of Change in Fair Value of Warrant Derivative (Details) - CAD ($) | 4 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Fair Value of Warrant Derivative $ |  |  |  |
Issued, beginning balance |  | $ 3,617,570 | $ 3,617,570 | $ 3,617,900
Change in fair value |  | 3,491,928 | (12,608,808) | 0
Foreign exchange impact |  | (9,391) | (23,482) |
Issued, ending balance | $ 3,617,570 | $ 3,617,570 | $ 3,617,570 | $ 3,617,570
Warrants |  |  |  |
Number of Warrants Outstanding |  |  |  |
Issued, beginning balance (shares) | 4,619,773 | 1,684,126 |  |
Exercised (shares) |  | (1,418,369) | (2,935,647) |
Issued, ending balance (shares) | 1,684,126 | 265,757 | 1,684,126 |
Fair Value of Warrant Derivative $ |  |  |  |
Issued, beginning balance | $ 1,657,214 | $ 8,508,764 |  |
Exercised |  | (4,636,317) | $ (5,687,003) |
Change in fair value | 12,608,808 | (3,491,928) |  |
Foreign exchange impact | (70,255) | 150,709 |  |
Issued, ending balance | $ 8,508,764 | $ 531,228 | $ 8,508,764 |

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- Definition The gains (losses) resulting from change in the fair value of derivatives recognised in profit or loss. [Refer: Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 85 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_85&doctype=Standard -URIDate 2020-01-01 + Details
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