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Note 3 - Business Combination - Pro Forma Information (Details) - Engineered Wire Products, Inc. [Member] - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Mar. 29, 2025 | Mar. 30, 2024 | Mar. 29, 2025 | Mar. 30, 2024
Net sales | $ 160,656 | $ 149,493 | $ 295,582 | $ 291,245
Earnings before income taxes | 13,325 | 8,810 | 14,867 | 7,593
Net earnings | $ 10,230 | $ 6,831 | $ 11,370 | $ 5,945

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