Income Taxes - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Operating Loss Carryforwards [Line Items]
Valuation allowance for deferred tax assets	$ 12.9
Valuation allowance for deferred tax assets decrease	4.2	$ 23.2
Accrued interest and penalties	$ 0.1	$ 0.1
Minimum
Operating Loss Carryforwards [Line Items]
Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-based Payment Arrangement, Percent	50.00%
Research and Development
Operating Loss Carryforwards [Line Items]
NOL carryforwards	$ 5.3
Federal
Operating Loss Carryforwards [Line Items]
NOL carryforwards	220.4
Federal | 2022
Operating Loss Carryforwards [Line Items]
Expiration of NOL carryforward, amount	24.5
Federal | 2023
Operating Loss Carryforwards [Line Items]
Expiration of NOL carryforward, amount	22.1
Federal | 2024 and 2039
Operating Loss Carryforwards [Line Items]
Expiration of NOL carryforward, amount	174.0
State
Operating Loss Carryforwards [Line Items]
NOL carryforwards	44.0
State | 2021 and 2029
Operating Loss Carryforwards [Line Items]
Expiration of NOL carryforward, amount	10.9
State | 2030 and 2039
Operating Loss Carryforwards [Line Items]
Expiration of NOL carryforward, amount	$ 33.1