Income Taxes - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Tax Examination [Line Items]
Increase (decrease) in valuation allowance on deferred tax assets	$ 56,100,000	$ 50,400,000
Penalties or interest accrued on income taxes	0	0
Federal and State
Income Tax Examination [Line Items]
Tax credit carryforwards	9,800,000	5,700,000
Federal
Income Tax Examination [Line Items]
Operating loss carryforwards not subject to expiration	271,000,000	$ 116,100,000
State
Income Tax Examination [Line Items]
Operating loss carryforwards subject to expiration	$ 199,400,000