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Segment Information (Tables)
3 Months Ended
Mar. 31, 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

 

 

 

March 31,

 

 

 

2024

 

 

2023

 

China

 

$

12,227

 

 

$

10,519

 

Taiwan

 

 

2,340

 

 

 

1,771

 

South Korea

 

 

1,161

 

 

 

1,373

 

Japan

 

 

192

 

 

 

381

 

Other

 

 

391

 

 

 

98

 

Total revenue

 

$

16,311

 

 

$

14,142

 

Schedule of Revenue by Principal Products Lines

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

 

 

Three Months Ended

 

 

 

March 31,

 

 

 

2024

 

 

2023

 

Automotive

 

$

12,481

 

 

$

8,797

 

Security surveillance

 

 

3,830

 

 

 

5,345

 

Total revenue

 

$

16,311

 

 

$

14,142

 

Schedule of Long-lived Assets by Geographic Region

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

 

 

March 31,

 

 

December 31,

 

 

 

2024

 

 

2023

 

Taiwan

 

$

264

 

 

$

308

 

China

 

 

113

 

 

 

176

 

United States

 

 

20

 

 

 

29

 

South Korea

 

 

9

 

 

 

6

 

Japan

 

 

3

 

 

 

3

 

Total property and equipment - net

 

$

409

 

 

$

522