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Note 3 - Revenue Recognition (Details Textual) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Apr. 01, 2023 | Apr. 02, 2022 | Dec. 31, 2022
Contract with Customer, Liability, Revenue Recognized | $ 0.7 | $ 0.9 |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer 1 [Member] |  |  |
Concentration Risk, Percentage | 19.40% | 23.90% |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer 2 [Member] |  |  |
Concentration Risk, Percentage | 10.50% | 13.00% |
Accounts Payable and Accrued Liabilities [Member] |  |  |
Contract with Customer, Liability | $ 0.8 |  | $ 1.1

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