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v3.20.4

Income Taxes - Summary of Deferred Tax Assets (Liabilities) (Details) - CAD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
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Deferred Tax Assets And Liabilities [Line Items] |  |  |
Net deferred tax asset (liability) | $ 3,365 | $ (3,365) | $ 0
Deferred Tax Assets and Liabilities |  |  |
Deferred Tax Assets And Liabilities [Line Items] |  |  |
Net deferred tax asset (liability) |  | (3,490) |
Inventory |  |  |
Deferred Tax Assets And Liabilities [Line Items] |  |  |
Net deferred tax asset (liability) | 8,388 | 1,881 |
Deferred Biological Tax Assets |  |  |
Deferred Tax Assets And Liabilities [Line Items] |  |  |
Net deferred tax asset (liability) | $ (8,388) | (7,170) |
Intangible Assets |  |  |
Deferred Tax Assets And Liabilities [Line Items] |  |  |
Net deferred tax asset (liability) |  | (7,355) |
Non Capital Losses |  |  |
Deferred Tax Assets And Liabilities [Line Items] |  |  |
Net deferred tax asset (liability) |  | $ 12,769 |

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