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v3.25.2

Note 10 - Fair Value of Financial Instruments (Details Textual) $ in Millions |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2025 USD ($) | Jun. 30, 2025 USD ($) | Jun. 30, 2024 | Jun. 30, 2025 USD ($) | Jun. 30, 2024 | Dec. 31, 2024 USD ($)
Accounts Receivable, after Allowance for Credit Loss | $ 211.5 | $ 211.5 |  | $ 211.5 |  |
Senior Notes [Member] |  |  |  |  |  |
Convertible Debt, Fair Value Disclosures | 122.9 | 122.9 |  | 122.9 |  | $ 148.6
Convertible Debt | $ 133.9 | $ 133.9 |  | $ 133.9 |  | $ 134.5
Revenue Benchmark [Member] | Customer Concentration Risk [Member] |  |  |  |  |  |
Number of Customers | 10 |  | 10 | 10 | 10 |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Top Ten Customers [Member] |  |  |  |  |  |
Concentration Risk, Percentage |  | 98.00% | 94.00% | 97.00% | 93.00% |
Digicomm [Member] |  |  |  |  |  |
Accounts Receivable, after Allowance for Credit Loss | $ 171.6 | $ 171.6 |  | $ 171.6 |  |

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