v3.26.1
Revenue by Geographic Area (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Revenues from External Customers and Long-Lived Assets [Line Items]      
NET SALES $ 885,627 $ 803,552 $ 639,142
China      
Revenues from External Customers and Long-Lived Assets [Line Items]      
NET SALES 495,107 331,664 229,037
JAPAN      
Revenues from External Customers and Long-Lived Assets [Line Items]      
NET SALES 123,870 143,130 36,431
Singapore      
Revenues from External Customers and Long-Lived Assets [Line Items]      
NET SALES 78,432 144,595 127,642
Taiwan      
Revenues from External Customers and Long-Lived Assets [Line Items]      
NET SALES 74,629 58,114 74,284
Korea      
Revenues from External Customers and Long-Lived Assets [Line Items]      
NET SALES 22,551 73,057 48,633
United States      
Revenues from External Customers and Long-Lived Assets [Line Items]      
NET SALES 7,966 13,019 55,504
Others      
Revenues from External Customers and Long-Lived Assets [Line Items]      
NET SALES $ 83,072 $ 39,973 $ 67,611