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Note 8 - Derivative Financial Instruments (Tables) | 12 Months Ended
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Dec. 27, 2025
Notes Tables |
Derivative Instruments, Gain (Loss) [Table Text Block] |
Derivatives Not Designated | Location of Gain (Loss) |  | Fiscal Year |
as Hedging Instruments | Recognized on Derivatives |  | 2025 |  |  | 2024 |  |  | 2023 |
Foreign exchange forward contracts | Foreign transaction gain (loss) |  | $ | 4,471 |  |  | $ | (7,542 | ) |  | $ | (2,127 | )
Derivatives Designated | Location of Gain (Loss) |  | Fiscal Year |
as Hedging Instruments | Recognized on Derivatives |  | 2025 |  |  | 2024 |  |  | 2023 |
Foreign exchange forward contracts | AOCL |  | $ | (8,501 | ) |  | $ | 964 |  |  |  | N/A |
Schedule of Derivative Instruments [Table Text Block] |
Currency | Contract Position |  | Contract Amount (Local Currency) |  |  | Contract Amount (U.S. Dollars) |
Euro | Buy |  |  | 40,292 |  |  |  | 47,500 |
Swiss Franc | Buy |  |  | 10,858 |  |  |  | 13,800 |
South Korean Won | Buy |  |  | 3,571,944 |  |  |  | 2,480 |
Japanese Yen | Buy |  |  | 541,841 |  |  |  | 3,470 |
Euro | Sell |  |  | 35,100 |  |  |  | 41,353 |
Swiss Franc | Sell |  |  | 9,900 |  |  |  | 12,535 |

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- Definition Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4CC -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4CC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4C -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4C Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4E -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4E + Details
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- Definition Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item. + References No definition available. + Details
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