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Note 9 - Income Taxes - Components of Net Deferred Tax Assets (Details) - USD ($) | Dec. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Deferred Tax Assets: |  |
Net operating loss carryforwards | $ 0 | $ 132,632
Stock compensation | 209,609 | 209,092
Credit carryforwards | 865,928 | 1,253,956
Inventory | 84,955 | 80,628
Accrued liabilities | 0 | 5,071
Depreciation | 143,081 | 179,481
Capitalized R&D, net | 263,421 | 205,878
Other | 2,732 | 2,698
Net deferred tax assets | $ 1,569,726 | $ 2,069,436

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