Income Taxes - NOL carryforwards (Details) $ in Millions |
Dec. 31, 2023
USD ($)
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| Indefinite Carryforward Period | |
| Operating Loss Carryforwards [Line Items] | |
| NOL carryforwards | $ 340.5 |
| Expire at Various Dates Through 2037 | |
| Operating Loss Carryforwards [Line Items] | |
| NOL carryforwards | 8.2 |
| Federal | |
| Operating Loss Carryforwards [Line Items] | |
| NOL carryforwards | 348.7 |
| Tax credits | 10.6 |
| State | |
| Operating Loss Carryforwards [Line Items] | |
| NOL carryforwards | 349.0 |
| Tax credits | $ 1.5 |
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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