Note 11 - Contract Liabilities 2 (Details Textual) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-04-01 - Excluding Extended Warranties [Member] |
Mar. 31, 2026 |
|---|---|
| Revenue, Remaining Performance Obligation, Percentage | 90.00% |
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Year) | 2 years |