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Note 6 - Revenue From Contracts With Customers (Details Textual) | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Number of Major Customers | 1 |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Texas Instruments Incorporated [Member] |  |
Concentration Risk, Percentage | 13.00% | 13.00%

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