Note 3 - Redeemable Noncontrolling Interest (Details Textual) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Aug. 07, 2025 |
|---|---|---|
| Generac Juffali Generators WLL [Member] | ||
| Joint Venture Formation, Funded by Non-controlling Interest, Percent | 49.00% | |
| Generac Juffali Generators WLL [Member] | ||
| Subsidiary, Ownership Percentage, Parent | 51.00% | |
| E.A. Juffali and Brothers [Member] | ||
| Subsidiary, Ownership Percentage, Noncontrolling Owner | 49.00% | |
| Joint Venture Formation, Fair Value of Joint Venture | $ 979 |