Financial Statement Components - Schedule of Goodwill (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($)
Goodwill [Line Items]
Beginning balance	$ 18,816
Impairment of goodwill related to Freedom Photonics	(12,489)
Ending balance	7,390
Seagate
Goodwill [Line Items]
Goodwill related to acquisition of Seagate’s lidar business	1,063
Autonomy Solutions
Goodwill [Line Items]
Beginning balance	687
Impairment of goodwill related to Freedom Photonics	0
Ending balance	1,750
Autonomy Solutions | Seagate
Goodwill [Line Items]
Goodwill related to acquisition of Seagate’s lidar business	1,063
ATS
Goodwill [Line Items]
Beginning balance	18,129
Impairment of goodwill related to Freedom Photonics	(12,489)
Ending balance	5,640
ATS | Seagate
Goodwill [Line Items]
Goodwill related to acquisition of Seagate’s lidar business	$ 0