Note 17 - Commitments and Contingencies (Details Textual) - USD ($) $ in Millions |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
|
| Long-Term Purchase Commitment, Amount | $ 42.6 | |
| Capital Addition Purchase Commitments [Member] | ||
| Long-Term Purchase Commitment, Amount | $ 52.0 |