Financial Statement Components - Goodwill (Details) $ in Thousands	12 Months Ended
Dec. 31, 2022 USD ($)
Goodwill [Roll Forward]
Balance as of December 31, 2021	$ 3,110
Purchase accounting adjustments	(179)
Balance as of December 31, 2022	18,816
Freedom Photonics
Goodwill [Roll Forward]
Acquired goodwill related to Freedom Photonics in 2022	15,885
Autonomy Solutions
Goodwill [Roll Forward]
Balance as of December 31, 2021	687
Purchase accounting adjustments	0
Balance as of December 31, 2022	687
Autonomy Solutions \| Freedom Photonics
Goodwill [Roll Forward]
Acquired goodwill related to Freedom Photonics in 2022	0
ATS
Goodwill [Roll Forward]
Balance as of December 31, 2021	2,423
Purchase accounting adjustments	(179)
Balance as of December 31, 2022	18,129
ATS \| Freedom Photonics
Goodwill [Roll Forward]
Acquired goodwill related to Freedom Photonics in 2022	$ 15,885

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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