Financial Statement Components - Schedule of Goodwill Allocated to Reportable Segments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Goodwill [Roll Forward]
Beginning balance	$ 3,994	$ 7,390
Ending balance	1,750	3,994
Freedom Photonics [Member]
Goodwill [Roll Forward]
Impairment of goodwill		$ (3,396)
Goodwill, Impairment Loss, Statement of Income or Comprehensive Income [Extensible Enumeration]		Goodwill and Intangible Asset Impairment
Optogration, Inc. [Member]
Goodwill [Roll Forward]
Impairment of goodwill	$ (2,244)
Goodwill, Impairment Loss, Statement of Income or Comprehensive Income [Extensible Enumeration]	Goodwill and Intangible Asset Impairment
Autonomy Solutions [Member]
Goodwill [Roll Forward]
Beginning balance	$ 1,750	$ 1,750
Ending balance	1,750	1,750
Autonomy Solutions [Member] | Freedom Photonics [Member]
Goodwill [Roll Forward]
Impairment of goodwill		0
Autonomy Solutions [Member] | Optogration, Inc. [Member]
Goodwill [Roll Forward]
Impairment of goodwill	0
ATS [Member]
Goodwill [Roll Forward]
Beginning balance	2,244	5,640
Ending balance	0	2,244
ATS [Member] | Freedom Photonics [Member]
Goodwill [Roll Forward]
Impairment of goodwill		$ (3,396)
ATS [Member] | Optogration, Inc. [Member]
Goodwill [Roll Forward]
Impairment of goodwill	$ (2,244)