Balance Sheet Components - Deferred Revenue (Details) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended
	Mar. 31, 2025	Jan. 31, 2025	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Deferred Revenue
Revenue			$ 13,138	$ 14,430
Deferred revenue	$ 1,140		1,140		$ 78
Provide engineering services supporting a customer's development that uses capabilities of MRAM for in-memory computing arrangement
Deferred Revenue
Total amount of consideration to be received		$ 4,100
Amount billed for the performance under contractual agreements			2,200
Revenue			1,200
Deferred revenue	1,000		1,000
Revenue expected to be recognized	1,000		1,000
RAD Hard product 1 arrangement
Deferred Revenue
Total amount of consideration to be received	1,200
Amount billed for the performance under contractual agreements			200
Revenue			100
Deferred revenue	100		100
Revenue expected to be recognized	$ 100		$ 100