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v3.25.3

Note 2 - Revenue Recognition (Details Textual) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Minimum [Member] |  |  |  |  |
Contract with Customer, Payment Term (Day) |  |  | 30 days |  |
Maximum [Member] |  |  |  |  |
Contract with Customer, Payment Term (Day) |  |  | 90 days |  |
Certain Customers in China [Member] |  |  |  |  |
Contract with Customer, Payment Term Required Prior to Shipping Products (Week) | 14 days |  |  |  |
Certain Customers in China [Member] | Accrued Liabilities, Current [Member] |  |  |  |  |
Contract with Customer, Liability, Current | $ 9.4 |  | $ 9.4 |  | $ 6.9
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Product Sales Through Distribution Arrangements [Member] |  |  |  |  |
Concentration Risk, Percentage | 85.00% | 88.00% | 84.00% | 89.00% |

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