Balance Sheet Components - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended		12 Months Ended
	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Restricted cash, current	$ 250	$ 977	$ 1,008	$ 250	$ 1,008	$ 977
Restricted cash, non-current	1,088	1,035	1,004	1,088	1,004	1,035
Accumulated inventory write down	$ 2,200	1,700		2,200		1,700
Depreciation expense				$ 3,700	2,300
Reporting unit, percentage of fair value in excess of carrying amount	4.00%			4.00%
Goodwill	$ 51,151	51,076		$ 51,151		51,076
Amortization expense				3,400
Balance Sheet Components [Line Items]
Restricted cash	1,300	2,000		1,300		2,000
Inventory write down				894	866
Cost of product revenue
Balance Sheet Components [Line Items]
Inventory write down	500		$ 700	900	$ 900
Research and development
Balance Sheet Components [Line Items]
Inventory write down	300			300
Restricted Cash Related to Lease Deposit
Balance Sheet Components [Line Items]
Restricted cash	700			700
Sense Photonics Inc.
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Goodwill	$ 51,152	51,076		51,152		51,076
Balance Sheet Components [Line Items]
Total consideration		$ 72,800		$ 72,450		$ 72,808