v3.26.1
Product Warranty Reserves (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 27, 2025
Dec. 28, 2024
Movement in Standard Product Warranty Accrual [Roll Forward]    
Product warranty reserve at beginning of period $ 598 $ 735
Warranty liabilities accrued 663 624
Warranty liabilities settled (791) (761)
Product warranty reserve at end of period $ 470 $ 598