v3.26.3
Note 4 - Restructuring Charges (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 26, 2026
Sep. 27, 2025
Jun. 28, 2025
Sep. 26, 2026
Sep. 27, 2025
Restructuring Charges $ 435 $ 509   $ 1,839 $ 8,347
Pension curtailment gain $ 0 787   0 2,317
Poway Volume Manufacturing Transition [Member]          
Restructuring Charges         1,503
The 2025 Strategic Restructuring [Member]          
Pension curtailment gain   $ 800 $ 1,500    
2025 Strategic Restructuring [Member]          
Restructuring Charges       $ 1,839 $ 6,845