Goodwill and Intangible Assets - Intangible assets, net (Details) - USD ($) $ in Thousands	3 Months Ended	5 Months Ended
	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024
Goodwill and Intangible Assets
IPR&D, Gross Carrying Amount	$ 6,969	$ 22,100
IPR&D, Impairment		(15,131)
IPR&D, Net Carrying Amount	6,969	6,969
Developed technology, Gross Carrying Amount		4,100
Developed technology, Accumulated Amortization		(353)
Developed technology, Impairment		(3,747)
Total, Gross Carrying Amount	6,969	26,200	$ 0
Total, Accumulated Amortization		(353)
Total, Impairment		(18,878)
Total, Net Carrying Amount	6,969	$ 6,969
Developed technology, Useful Life (years)		5 years
Amortization of intangible assets	$ 0
Intangible assets impairment charge		$ 18,900