Income Taxes - Summary of Valuation Allowance (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Valuation Allowance
Valuation allowance at beginning of year	$ 424,432	$ 401,086	$ 408,396
Current year continuing operations	30,783	23,065	16,292
Discontinued operations treated as asset sales	0	0	(27,909)
Expired attributes	(50,269)	0	0
Foreign currency translation adjustment	(872)	281	(391)
Valuation allowance at end of year	404,074	424,432	401,086
Adoption of ASU 2020-06
Valuation Allowance
Adoption of ASU 2020-06	$ 0	$ 0	$ 4,698

Change in the valuation allowance for deferred tax assets as a result of current year operations.

No definition available.

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- Definition

Change in the valuation allowance for deferred tax assets as a result of foreign currency translation adjustments.

+ References

No definition available.

+ Details

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- Definition

Change in the valuation allowance for deferred tax assets resulting from the adoption of a recently issued accounting pronouncement.

+ References

No definition available.

+ Details

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- Definition

Valuation Allowance, Deferred Tax Assets, Discontinued Operations

+ References

No definition available.

+ Details

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- Definition

Valuation Allowance, Deferred Tax Assets, Discontinued Operations Treated As Asset Sales

+ 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

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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