Segment Information (Tables)

6 Months Ended

Jun. 30, 2024

Segment Reporting [Abstract]

Schedule of Product Revenue from Customer by Geographic Region

Product revenue from customers is designated based on the geographic region to which the product is delivered. Revenue by geographic region was as follows (in thousands):

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2024		2023		2024		2023
China	$	12,410	$	11,233	$	24,637	$	21,752
Taiwan		2,445		2,291		4,785		4,062
South Korea		1,221		1,390		2,382		2,763
Japan		170		326		362		707
Other		533		58		924		156
Total revenue	$	16,779	$	15,298	$	33,090	$	29,440

Schedule of Revenue by Principal Products Lines

Revenue by principal product lines was as follows (in thousands):

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2024		2023		2024		2023
Automotive	$	12,386	$	9,930	$	24,867	$	18,727
Security surveillance		4,393		5,368		8,223		10,713
Total revenue	$	16,779	$	15,298	$	33,090	$	29,440

Schedule of Long-lived Assets by Geographic Region

Long-lived assets by geographic region were as follows (in thousands):

	June 30,		December 31,
	2024		2023
Taiwan	$	280	$	308
China		100		176
United States		13		29
South Korea		8		6
Japan		3		3
Total property and equipment, net	$	404	$	522