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Note 2 - Business Acquisitions, Goodwill and Purchased Intangible Assets (Details Textual) $ in Thousands, $ in Millions |  | 3 Months Ended
--- | --- | ---
Jan. 07, 2025 USD ($) | Jan. 07, 2025 SGD ($) | Mar. 29, 2025 USD ($) | Mar. 30, 2024 USD ($)
Amortization of Intangible Assets |  |  | $ 9,852 | $ 9,795
Tignis, Inc [Member] |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired |  | $ 34.9 | 34,935 | $ (0)
Business Combination, Consideration Transferred | $ 36,600 |  |  |
Business Combination, Acquisition-Related Cost, Expense |  |  | $ 300 |

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