Note 15 - Share-Based Payments 1 (Details Textual) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | |
|---|---|---|
May 31, 2026 |
May 31, 2025 |
|
| Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share) | $ 0.94 | $ 0.63 |
| Share-Based Payment Arrangement, Option [Member] | ||
| Share-Based Payment Arrangement, Expense | $ 852 | $ 486 |
| Restricted Stock Units (RSUs) [Member] | ||
| Share-Based Payment Arrangement, Expense | $ 127 | $ 111 |