Note 2 - Summary of Significant Accounting Policies 2 (Details Textual) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01 |
Sep. 30, 2025 |
|---|---|
| Revenue, Remaining Performance Obligation, Percentage | 57.00% |
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Month) | 12 months |