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Income taxes (Tables)

12 Months Ended

Dec. 31, 2025

Income Tax Disclosure [Abstract]

Schedule of Income Before Income Taxes

For financial reporting purposes, loss before income taxes includes the following components:

			December 31,
			2023						2024						2025
Canadian			$	(146,322)					$	(189,474)					$	(188,462)
Foreign			(27,707)						(10,921)						10,867
Total			$	(174,029)					$	(200,395)					$	(177,595)

Schedule of Expense (Benefit) for Income Taxes

The recovery for income taxes consists of:

			December 31,
			2023						2024						2025
Current
Canadian			$	(29,591)					$	(18,460)					$	(30,044)
Foreign			—						671						(201)
			(29,591)						(17,789)						(30,245)
Deferred and other
Canadian			4,526						749						—
Foreign			(2,566)						(20,498)						(938)
			1,960						(19,749)						(938)
Income tax recovery			$	(27,631)					$	(37,538)					$	(31,183)

			December 31,
			2023						2024						2025
Current tax recovery			$	(29,591)					$	(17,789)					$	(30,245)
Deferred tax expense (recovery)			1,960						(19,749)						(938)
Total tax recovery			$	(27,631)					$	(37,538)					$	(31,183)

Schedule of Reconciliation Between Expected Tax Rate on Income From Operations and Statutory Tax Rate

A reconciliation of the Canadian federal statutory income tax rate to our effective tax rate pursuant to the disclosure requirements for the year ended December 31, 2025 is as follows:

			Year ended December 31, 2025
Loss before income taxes			$	(177,595)
Canadian Federal statutory income tax rate (i)			(44,399)						25.0		%
Domestic Federal
Change due to SR&ED			(6,002)						3.4		%
Changes in valuation allowance			12,321						(6.9)		%
Stock-based compensation			11,863						(6.6)		%
Other			252						(0.1)		%
Provincial taxes net of Federal benefit (ii)			(1,134)						0.6		%
Foreign Tax Effects
United States
Change in valuation allowance			(2,775)						1.6		%
Other			1,101						(0.6)		%
Other Foreign Jurisdictions
Change in valuation allowance and other			(2,410)						1.2		%
Effective tax rate			$	(31,183)					17.5		%

(i)The federal tax rate of 25% which is the federal statutory rate of Canada, net of the general rate reduction.

(ii)Provincial taxes in British Columbia and Quebec contributed to the majority of the tax effect in this category.

Cash taxes paid net of refund received by the Company during 2025 in all jurisdictions was immaterial.

A reconciliation of the combined Canadian federal and provincial statutory income tax rates to our effective tax rate for the years ended December 31, 2023 and 2024 is as follows :

			December 31,
			2023						2024
Net loss before income taxes			$	(174,029)					$	(200,395)
Combined statutory tax rate			27		%				27		%
Expected income tax recovery at statutory rates			(46,988)						(54,107)
Stock-based compensation			17,081						18,226
Change in valuation allowance			11,485						15,205
Tax rate differential			(1,042)						1,077
Prior year tax assessments and adjustments			(344)						774
Change due to SR&ED			(7,428)						(8,224)
Gain on contingent consideration			—						(12,771)
Capital treatment of items			—						2,205
Other			(395)						77
Income tax recovery			$	(27,631)					$	(37,538)

Schedule of Deferred Income Tax Assets and Liabilities

The significant components of the Company’s deferred income tax assets and liabilities were as follows:

			December 31,
			2024						2025
Deferred tax assets
Government contributions			$	33,308					$	36,928
Operating lease liability			15,648						38,662
Net operating losses carried forward			15,631						2,130
Research and development expenditures and related credits			33,566						56,049
Other			5,388						1,064
			103,541						134,833
Deferred tax liabilities
Property and equipment			$	(20,777)					$	(30,594)
Intangibles			(9,592)						(8,645)
Operating lease right-of-use assets			(15,862)						(36,740)
Other			(17,453)						(11,738)
			(63,684)						(87,717)
			39,857						47,116
Less: valuation allowance			(49,909)						(56,231)
Net deferred tax liability			(10,052)						(9,115)
Deferred tax asset			—						—
Deferred tax liability			(10,052)						(9,115)
Net deferred tax liability			$	(10,052)					$	(9,115)

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Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

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Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

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Tabular disclosure of income before income tax between domestic and foreign jurisdictions.

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