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Income Taxes - Narratives (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Operating Loss Carryforwards [Line Items] |  |
Valuation allowance | $ 84.5 | $ 13.7
Research and Development |  |
Operating Loss Carryforwards [Line Items] |  |
Tax credit carryforward, amount | 9.9 |
Federal |  |
Operating Loss Carryforwards [Line Items] |  |
NOL carryforwards | 317.6 |
State |  |
Operating Loss Carryforwards [Line Items] |  |
NOL carryforwards | 229.4 |
Local |  |
Operating Loss Carryforwards [Line Items] |  |
NOL carryforwards | 40.8 |
Pre-2018 | Federal |  |
Operating Loss Carryforwards [Line Items] |  |
NOL carryforwards | 120.0 |
Post-2017 | Federal |  |
Operating Loss Carryforwards [Line Items] |  |
NOL carryforwards | 197.6 |
Expiring in 2023 | Local |  |
Operating Loss Carryforwards [Line Items] |  |
NOL carryforwards | $ 29.7 |

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