Balance Sheet Components - Deferred Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended	21 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021	Sep. 30, 2022
Deferred Revenue
Revenue	$ 15,241	$ 14,795	$ 44,295	$ 36,923
Unbilled accounts receivable	319		319		$ 450	$ 319
Deferred licensing revenue	807		807		832	807
RAD-Hard product
Deferred Revenue
Total amount of consideration to be received					6,500
Amount billed for the performance under contractual agreements			5,500
Revenue	100		1,400			4,700
Deferred licensing revenue	800		800		$ 800	800
Revenue expected to be recognized	$ 1,800		$ 1,800			$ 1,800