Note 2 - Summary of Significant Accounting Policies (Details Textual) - shares |
12 Months Ended | |
|---|---|---|
Feb. 28, 2026 |
Feb. 28, 2025 |
|
| Finite-Lived Intangible Asset, Useful Life (Year) | 7 years | |
| Share-Based Payment Arrangement, Option [Member] | ||
| Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) | 6,243,138 | 2,771,216 |
| Restricted Stock Units (RSUs) [Member] | ||
| Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) | 4,261,512 | 4,466,958 |