Note 2 - Revenue from Contracts with Customers 2 (Details Textual) |
Jun. 30, 2026 |
|---|---|
| Software License and Related Services Agreement [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-07-01 | |
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Year) | 2 years |