Balance Sheet Components - Deferred Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended	45 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2021	Sep. 30, 2024	Dec. 31, 2023
Deferred Revenue
Revenue	$ 12,093	$ 16,466	$ 37,159	$ 47,059
Deferred revenue	372		372			$ 372	$ 336
Development of a strategic radiation hardened field programmable gate array product arrangement
Deferred Revenue
Total amount of consideration to be received			1,800
Amount billed for the performance under contractual agreements			700
Revenue	400		400
Deferred revenue	300		300			300
Revenue expected to be recognized	1,400		1,400			1,400
Development of a strategic radiation hardened high-reliability eMRAM macro
Deferred Revenue
Total amount of consideration to be received			1,200
Amount billed for the performance under contractual agreements			800
Revenue	700		700
Deferred revenue	100		100			100
Revenue expected to be recognized	500		500			500
RAD Hard product 1 arrangement
Deferred Revenue
Total amount of consideration to be received					$ 6,500
Revenue	100		700			6,400
Revenue expected to be recognized	$ 100		$ 100			$ 100