Goodwill and Intangible Assets - Intangible assets, net (Details) - USD ($) $ in Thousands	5 Months Ended	7 Months Ended
	Dec. 31, 2024	Jul. 30, 2024	Dec. 31, 2023
Goodwill and Intangible Assets
IPR&D, Gross Carrying Amount	$ 22,100
IPR&D, Impairment	(15,131)
IPR&D, Net Carrying Amount	6,969
Developed technology, Gross Carrying Amount	4,100
Developed technology, Accumulated Amortization	(353)
Developed technology, Impairment	(3,747)
Total, Gross Carrying Amount	26,200
Total, Accumulated Amortization	(353)
Total, Impairment	(18,878)
Total, Net Carrying Amount	$ 6,969		$ 0
Developed technology, Useful Life (years)	5 years
Amortization of intangible assets	$ 400	$ 0
Intangible assets impairment charge	$ 18,878