Note 1 - Summary of Significant Accounting Policies 2 (Details Textual) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-07-01 |
Jun. 30, 2026
USD ($)
|
|---|---|
| Revenue, Remaining Performance Obligation, Amount | $ 129,794 |
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Month) | 18 months |