Income Taxes - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($)
Income Tax Disclosure [Line Items]
Increase in valuation allowance	$ 20.5
Federal
Income Tax Disclosure [Line Items]
Net operating loss carryforwards	433.6
Net operating loss carryforwards, indefinite	283.4
Federal | Research and development tax credit
Income Tax Disclosure [Line Items]
Tax credit carryforwards	17.2
Foreign
Income Tax Disclosure [Line Items]
Tax credit carryforwards	1.2
State | California
Income Tax Disclosure [Line Items]
Net operating loss carryforwards	89.8
State | California | Research and development tax credit
Income Tax Disclosure [Line Items]
Tax credit carryforwards	8.6
State | California | Minimum tax credit carryforwards
Income Tax Disclosure [Line Items]
Tax credit carryforwards	0.1
State | Other states
Income Tax Disclosure [Line Items]
Net operating loss carryforwards	$ 19.0