Foreign Operations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues by geographic area	$ 918	$ 0	$ 2,169	$ 0
Operating (loss) income by geographic area	(4,216)	(2,378)	(27,020)	(7,702)
Net (loss) income by geographic area	(4,435)	(2,703)	(21,747)	(8,897)
Identifiable assets by geographic area	29,283		29,283		$ 509
Long lived assets by geographic area	5,535		5,535		278
Goodwill by geographic area	12,738		12,738		0
Eliminations
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues by geographic area	(139)	0	(278)	0
Operating (loss) income by geographic area	0	0	0	0
Net (loss) income by geographic area	0	0	0	0
Identifiable assets by geographic area	(37,302)		(37,302)		0
Long lived assets by geographic area	0		0		0
Goodwill by geographic area	0		0		0
United States | Reportable Geographical Components
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues by geographic area	435	0	758
Operating (loss) income by geographic area	(3,167)	(2,378)	(25,146)	(7,702)
Net (loss) income by geographic area	(3,389)	(2,703)	(19,886)	(8,897)
Identifiable assets by geographic area	43,253		43,253		509
Long lived assets by geographic area	2,086		2,086		278
Goodwill by geographic area	3,142		3,142		0
Germany | Reportable Geographical Components
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues by geographic area	622	0	1,689	0
Operating (loss) income by geographic area	(1,049)	0	(1,874)	0
Net (loss) income by geographic area	(1,046)	0	(1,861)	0
Identifiable assets by geographic area	23,322		23,322		0
Long lived assets by geographic area	3,449		3,449		0
Goodwill by geographic area	9,596		9,596		0
United Kingdom | Reportable Geographical Components
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues by geographic area	0	0	0	0
Operating (loss) income by geographic area	0	0	0	0
Net (loss) income by geographic area	0	$ 0	0	$ 0
Identifiable assets by geographic area	10		10		0
Long lived assets by geographic area	0		0		0
Goodwill by geographic area	$ 0		$ 0		$ 0