Note 8 - Intangible Assets - Amortization Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jul. 04, 2026 |
Jun. 28, 2025 |
Jul. 04, 2026 |
Jun. 28, 2025 |
|
| Amortization of acquired intangible assets | $ 19 | $ 13 | $ 39 | $ 13 |
| Amortization of intangible assets | 623 | 583 | 1,192 | 1,062 |
| Intangible Assets [Member] | ||||
| Research and development | $ 604 | $ 570 | $ 1,153 | $ 1,049 |
| X | ||||||||||
- Definition Represents amortization of intangible assets acquired. No definition available.
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| X | ||||||||||
- Definition Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of expense for research and development. Excludes cost for computer software product to be sold, leased, or otherwise marketed, writeoff of research and development assets acquired in transaction other than business combination or joint venture formation or both, and write-down of intangible asset acquired in business combination or from joint venture formation or both, used in research and development activity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Details
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