Note 4 - Derivative Instruments and Hedging Activities - Fair Value of Derivatives (Details) - Fair Value, Inputs, Level 2 [Member] - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Interest Rate Swap [Member] | ||
| Fair Value of Derivatives | $ 9,256 | $ 11,272 |
| Stock Warrants [Member] | ||
| Fair Value of Derivatives | $ 445 | $ 2,080 |