Income Taxes - Narrative (Details) $ in Millions	12 Months Ended
Income Taxes - Narrative (Details) $ in Millions	Dec. 31, 2022 USD ($)
Operating Loss Carryforwards [Line Items]
Increase in valuation allowance	$ (23.2)
Operating loss carryforwards	518.1
Domestic Tax Authority \| Canada Investment Tax Credits and British Columbia Scientific Research and Experimental Development
Operating Loss Carryforwards [Line Items]
Tax credit carryforward	5.8
Foreign Tax Authority \| United States
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	10.1
Foreign Tax Authority \| UNITED KINGDOM
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	0.4
State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 0.1