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Note 4 - Accounts Receivable and Contract Assets - Accounts Receivable (Details) - USD ($) $ in Thousands | Jan. 03, 2026 | Dec. 28, 2024 | Dec. 30, 2023
--- | --- | --- | ---
Contract assets | $ 10,543 | $ 7,375 |
Provision for credit losses | (1,229) | (1,570) | $ (1,600)
Accounts receivable and contract assets, net | 81,243 | 77,960 |
Billed Revenues [Member] |  |  |
Accounts receivable, current | 47,987 | 55,224 |
Unbilled Revenues [Member] |  |  |
Accounts receivable, current | $ 23,942 | $ 16,931 |

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