Quarterly report [Sections 13 or 15(d)]

SEGMENT INFORMATION - Consolidated Net Sales and Long Lived Assets (Details)

v3.25.3
SEGMENT INFORMATION - Consolidated Net Sales and Long Lived Assets (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 27, 2025
Sep. 28, 2024
Sep. 27, 2025
Sep. 28, 2024
Dec. 28, 2024
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net sales $ 213,670 $ 200,221 $ 699,057 $ 640,890  
Asia Pacific total          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net sales 139,439 160,069 476,070 515,795  
Greater China          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net sales 92,571 102,261 324,488 345,389  
Southeast Asia Pacific          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net sales 29,178 37,267 97,785 108,734  
North Asia          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net sales 17,690 20,541 53,797 61,672  
Americas and Europe          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net sales 74,231 40,152 222,987 125,095  
China          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net sales 82,616 91,278 292,411 312,147  
Long-lived assets: 29,520   29,520   $ 29,304
United States          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net sales 56,889 21,463 168,894 65,267  
Long-lived assets: 79,342   79,342   $ 81,459
South Korea          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net sales $ 17,247 $ 20,077 $ 52,451 $ 60,339