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Income Taxes (Tables)
 12 Months Ended
Dec. 31, 2021
Income Tax Disclosure [Abstract]  
Schedule of Income Tax Expense (Recovery) Income tax (expense) recovery is comprised of the following:
Year Ended December 31,
202120202019
Current income tax expense$(437)$(292)$(1,373)
Deferred income tax recovery (expense)953 (137)1,955 
Income tax recovery (expense)$516 $(429)$582 
Schedule of Effective Income Tax Rate Reconciliation Income tax (expense) recovery varies from the amounts that would be computed by applying the expected Canadian income tax rate of 27% (2020: 27%, 2019: 27%) to loss before income taxes as shown in the following tables:
Year Ended December 31,
202120202019
Computed taxes at Canadian tax rate$57,368 $48,627 $39,453 
Non-deductible expenses(1,026)(9,191)(13,020)
Difference between domestic and foreign tax rate(345)185 104 
Effect of change in tax rates— — (10)
Adjustments to prior year(33)(441)(39)
Change in valuation allowance(60,260)(48,411)(29,057)
Share issuance costs in equity2 5,385 3,578 
Change in recognition and measurement of tax positions— — (2,391)
Changes due to SR&ED and research credits5,096 4,067 2,200 
Other(286)(650)(236)
Income tax recovery (expense)$516 $(429)$582 
Schedule of Significant Components of the Deferred Income Tax Assets and Liabilities The significant components of the deferred income tax assets and liabilities are as follows:
December 31,
2021		December 31,
2020
Deferred tax assets:
Non-capital losses carried forward$123,554 $71,566 
Deferred revenue8,894 8,894 
Share issue costs6,058 8,365 
Property and equipment1,219 1,423 
Intangible assets2,911 1,352 
Research and development deductions and credits35,401 27,994 
Contingent consideration421 366 
Stock options4,330 2,038 
Operating lease liability7,871 1,837 
Other351 280 
$191,010 $124,115 
Deferred tax liabilities:
Property and equipment(1,085)(1,296)
IPR&D(4,760)(4,760)
Operating lease right-of-use assets(6,685)(1,181)
Outside basis difference in foreign subsidiary(1,573)(1,178)
$(14,103)$(8,415)
176,907 115,700 
Less: valuation allowance(175,410)(115,155)
Net deferred tax assets$1,497 $545 
Deferred tax asset$3,070 $1,723 
Deferred tax liability(1,573)(1,178)
Net deferred tax assets$1,497 $545 
Schedule of Expiry Details of Investment Tax Credits, Non-Capital Losses and Net Operating Losses for Income Tax Purposes The investment tax credits and non-capital losses for income tax purposes expire as follows:
Expiry dateInvestment tax creditsNon-capital losses
20291,169 — 
20301,242 — 
20311,758 — 
2032— — 
2033— — 
2034229 — 
20351,068 3,961 
2036862 24,578 
20371,587 10,625 
20381,485 — 
20391,818 81,253 
20401,903 146,611 
20412,686 190,578 
$15,807 $457,606 
Schedule of Reconciliation of Beginning and Ending Amounts of Unrecognized Tax Benefits A reconciliation of total unrecognized tax benefits for the years ended December 31, 2021, 2020, and 2019 are as follows:
Year Ended December 31,
202120202019
Balance, beginning of year$3,063 $3,063 $672 
Increases related to prior year tax positions— — — 
Increases related to current year tax positions— — 2,391 
Balance, end of year$3,063 $3,063 $3,063