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Note 10 - Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 28, 2024 | Dec. 30, 2023
--- | --- | ---
Inventory, receivable and warranty reserves | $ 11,034 | $ 10,931
Other assets (long-term) | 138,156 | 124,016
Net operating loss carryforwards | 39,572 | 36,602
Long-term deferred income tax liabilities | (19,402) | (23,154)
Tax credit carryforwards | 35,788 | 34,637
Net deferred tax liabilities | (14,319) | (16,958)
Capitalized R&D | 35,348 | 30,485
Accrued employee benefits | 3,742 | 3,348
Stock-based compensation | 4,511 | 3,227
Lease liabilities | 2,544 | 3,222
Uniform capitalization | 2,553 | 1,564
Other | 3,064 | 0
Gross deferred tax assets | 138,156 | 124,016
Less valuation allowance | (114,517) | (99,888)
Total deferred tax assets | 23,639 | 24,128
Intangible assets and other acquisition basis differences | 25,848 | 34,076
Operating lease right-of-use assets | 2,226 | 2,854
Unremitted earnings of foreign subsidiaries | 4,898 | 4,106
Other | 4,986 | 50
Total deferred tax liabilities | 37,958 | 41,086
Other Noncurrent Assets [Member] |  |
Other assets (long-term) | 5,083 | 6,196
Gross deferred tax assets | $ 5,083 | $ 6,196

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