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Note 13 - Guarantees - Changes in Accrued Warranty (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 28, 2026
Mar. 29, 2025
Balance at beginning of period $ 4,402 $ 3,093
Warranty expense accruals 1,210 785
Warranty payments (1,012) (1,041)
Balance at end of period $ 4,600 $ 2,837