Foreign Operations - Schedule of Revenues by Geographic Area (Details) - XTI Merger [Member] - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Schedule of Revenues by Geographic Area [Line Items]
Revenues by geographic area	$ 2,484	$ 918	$ 3,568	$ 2,169
Operating loss by geographic area	(14,809)	(4,216)	(36,341)	(27,020)
Net Loss	(13,446)	(4,435)	(47,176)	(21,747)
Identifiable assets by geographic area	47,931		47,931		$ 24,291
Long lived assets by geographic area	1,654		1,654		2,430
Goodwill by geographic area	9,160		9,160		12,072
Reportable Geographical Components [Member] | United States [Member]
Schedule of Revenues by Geographic Area [Line Items]
Revenues by geographic area	750	435	1,348	758
Operating loss by geographic area	(14,125)	(3,167)	(29,929)	(25,146)
Net Loss	(12,761)	(3,389)	(40,774)	(19,886)
Identifiable assets by geographic area	79,565		79,565		44,198
Long lived assets by geographic area	754		754		1,053
Goodwill by geographic area	2,227		2,227		3,142
Reportable Geographical Components [Member] | Germany [Member]
Schedule of Revenues by Geographic Area [Line Items]
Revenues by geographic area	1,873	622	2,637	1,689
Operating loss by geographic area	(684)	(1,049)	(6,410)	(1,874)
Net Loss	(685)	(1,046)	(6,400)	(1,861)
Identifiable assets by geographic area	19,451		19,451		19,763
Long lived assets by geographic area	900		900		1,377
Goodwill by geographic area	6,933		6,933		8,930
Reportable Geographical Components [Member] | United Kingdom [Member]
Schedule of Revenues by Geographic Area [Line Items]
Revenues by geographic area
Operating loss by geographic area			(2)
Net Loss			(2)
Identifiable assets by geographic area					11
Long lived assets by geographic area
Goodwill by geographic area
Eliminations [Member]
Schedule of Revenues by Geographic Area [Line Items]
Revenues by geographic area	(139)	(139)	(417)	(278)
Operating loss by geographic area
Net Loss
Identifiable assets by geographic area	(51,085)		(51,085)		(39,681)
Long lived assets by geographic area
Goodwill by geographic area