Note 3 - Accounts Receivable (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Feb. 28, 2026 |
Feb. 28, 2025 |
|
| Research and Development Tax Credit | $ 122 | $ 85 |
| Proceeds from Research and Development Tax Credits | 180 | 209 |
| Noncash Research and Development Tax Credits | 297 | 347 |
| Proceeds from Investment Tax Credit | 0 | 5 |
| Non-cash Research [Member] | ||
| Tax Credit Carryforward, Amount | 3,062 | 2,671 |
| Research Tax Credit Carryforward [Member] | Canada Revenue Agency [Member] | ||
| Investment Tax Credit | $ 0 | $ 5 |