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Income Taxes (Details) - USD ($) $ in Thousands | Feb. 22, 2022 | Dec. 31, 2021 | Dec. 31, 2020
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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

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