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Income Taxes - Valuation Allowance Activity (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Valuation Allowance [Roll Forward] |  |  |
Balance at Beginning of Year | $ 372,267 | $ 327,592 | $ 263,400
Additions | 0 | 44,675 | 64,192
Deductions | (7,257) | 0 | 0
Balance at End of Year | $ 365,010 | $ 372,267 | $ 327,592

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- Definition Valuation Allowance, Deferred Tax Asset, Decrease, Amount + References No definition available. + Details
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- Definition Valuation Allowance, Deferred Tax Asset, Increase, Amount + References No definition available. + Details
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- Definition Valuation Allowance + References No definition available. + Details
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-2 + Details
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