Note 2 - Summary of Significant Accounting Policies - Schedule of Performance Obligations (Details) (Parentheticals) |
Dec. 31, 2025 |
|---|---|
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-01 | |
| Satisfaction period (Year) | 1 year |
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-01 | |
| Satisfaction period (Year) | 1 year |
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2028-01-01 | |
| Satisfaction period (Year) | 1 year |