Income Taxes (Details) - USD ($) $ in Thousands	Feb. 22, 2022	Dec. 31, 2021	Dec. 31, 2020
Operating Loss Carryforwards [Line Items]
Possible additional NOLs for five years resulting from Net Unrealized Built-in Gain rules		$ 1,100
Proceeds from sale of NOLs, gross	$ 2,500
Net proceeds from sale of NOLs	2,300
Loss on sale of NOLs	$ 100
Federal
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards, prior to write down		281,000
Net operating loss carryforwards		112,000	$ 264,000
Write down of NOLs set to expire unutilized		169,000
State | New Jersey
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards		97,000	99,000
State | California
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards		70,000	70,000
State | New York
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards		$ 13,000	$ 13,000