Balance Sheet Components - Deferred Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended	21 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2023	Dec. 31, 2022
Deferred Revenue
Revenue	$ 16,466	$ 15,241	$ 47,059	$ 44,295
Deferred licensing revenue	510		510			$ 510	$ 821
RAD Hard product 1 agreement
Deferred Revenue
Total amount of consideration to be received					$ 6,500
Amount billed for the performance under contractual agreements			6,000
Revenue	100		500			5,500
Deferred licensing revenue	500		500			500
Revenue expected to be recognized	1,000		1,000			1,000
RAD Hard product 2 agreement
Deferred Revenue
Total amount of consideration to be received	6,200
Amount billed for the performance under contractual agreements			4,500
Revenue	$ 1,800		$ 4,100			$ 4,500