Income Taxes (Tables)

12 Months Ended

Dec. 31, 2023

Income Tax Disclosure [Abstract]

Schedule of Income Tax Recovery

Income tax recovery varies from the amounts that would be computed by applying the expected Canadian federal and provincial statutory income tax rate of 27% (2022 and 2021 – 27%) to loss before income taxes as shown in the following table:

	Year Ended December 31,
	2023			2022			2021
Computed recoveries at Canadian federal and    provincial tax rates	$	(49,325	)	$	(33,819	)	$	(21,300	)
Change in valuation allowance		43,829			30,732			21,354
Tax credits earned		(2,868	)		(3,086	)		(2,279	)
Tax attributes expired/utilized		1,442			1,564			692
Non-deductible expenditures		6,482			4,463			2,033
Other		148			264			(506	)
Income tax expense (recovery)	$	(292	)	$	118		$	(6	)

Schedule of Net Deferred Income Tax Assets

	December 31,
	2023			2022			2021
Scientific research and experimental development pool	$	38,590		$	34,891		$	32,505
Tax credits		30,695			28,835			27,365
Non-capital losses		119,765			80,547			53,453
Depreciable assets		10,311			8,912			7,667
Deferred financing fees		10,831			8,928			7,252
Stock based compensation		3,832			1,492			585
Other		1,220			1,569			732
Less - valuation allowance		(214,442	)		(164,665	)		(129,094	)
Net deferred income tax assets	$	802		$	509		$	465