Share-Based Compensation - Additional Information (Details) $ in Millions		3 Months Ended		9 Months Ended
	Jul. 27, 2023 $ / shares shares	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) plan	Sep. 30, 2022 USD ($)	Sep. 30, 2023 $ / shares shares	Dec. 31, 2022 shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of equity incentive plans | plan				2
Exercisable options (in shares) | shares						26,943,098
Outstanding options (in shares) | shares						84,870,266	75,626,960
Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Strike price (in CAD per share) | $ / shares						$ 0.10
Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Strike price (in CAD per share) | $ / shares						$ 1.63
Equity Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Recognized share-based compensation expense | $		$ 2.6	$ 0.9	$ 3.9	$ 2.3
Class A Stock Options | Equity Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Maximum number of stock options available for grant, percentage of number of outstanding shares				10.00%
Minimum exercise price of stock options issued, percentage of fair market value of shares on grant date				100.00%
Awards expiration period				10 years
Restricted Stock Units (RSUs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Awards expiration period	18 months
Recognized share-based compensation expense | $				$ 1.2
Awards issued (in shares) | shares	9,853,830
Awards issue price (in CAD per share) | $ / shares	$ 0.165