Income Taxes (Details) - USD ($) $ in Millions		9 Months Ended
	Apr. 12, 2021	Sep. 30, 2021	Dec. 31, 2020
Operating Loss Carryforwards [Line Items]
Market capitalization used in net operating loss analysis			$ 125.0
Annual limitation on usage of net operating losses		$ 3.0
Proceeds from sale of NOLs	$ 1.4
Proceeds from sale of NOLs, gross	1.5
Loss on sale of NOLs	$ 0.1
Federal
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards			264.0
State and Local Jurisdiction | New Jersey Division of Taxation
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards			99.0
State and Local Jurisdiction | California Franchise Tax Board
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards			70.0
State and Local Jurisdiction | New York State Division of Taxation and Finance
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards			$ 13.0