Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenue from External Customer [Line Items]
Revenues	$ 8,535	$ 13,605	$ 24,589	$ 23,571
IC sales
Revenue from External Customer [Line Items]
Revenues	8,405	13,535	23,803	23,215
IC sales | Home And Enterprise Market
Revenue from External Customer [Line Items]
Revenues	6,379	6,677	12,577	13,294
IC sales | Mobile Market
Revenue from External Customer [Line Items]
Revenues	2,026	6,858	11,226	9,921
Engineering services, license and other
Revenue from External Customer [Line Items]
Revenues	$ 130	$ 70	$ 786	$ 356