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Stock Based Compensation - Allocated compensation costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Stock Based Compensation
Equity-based compensation cost	$ 8,990	$ 11,972
Direct costs
Stock Based Compensation
Equity-based compensation cost		1,131
Research and development
Stock Based Compensation
Equity-based compensation cost	3,553	4,463
Selling, general and administrative
Stock Based Compensation
Equity-based compensation cost	5,437	6,378
Restricted stock | Net loss of equity method investee
Stock Based Compensation
Equity-based compensation cost	$ 91	$ 22

X

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section S45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479983/718-10-S45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479830/718-10-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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