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Income Taxes - Narrative (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Income taxes |  |
Net deferred tax assets prior to valuation allowance | $ 116,784 | $ 89,395
Deferred tax liability result of insurance settlement | 13,658 | 12,581
Net operating loss carryforwards for federal income tax purposes | 545,828 | 423,852
Consolidated |  |
Income taxes |  |
Net deferred tax assets prior to valuation allowance | $ 111,148 | $ 84,973
Deferred tax assets valuation allowance percentage | 100.00% | 100.00%
Net operating loss carryforwards for federal income tax purpose, not subject to expiration | $ 437,606 | $ 334,686

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