Note 5 - Revenue Recognition - Schedule of Sales Returns and Allowances and Accrual Activity (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Feb. 28, 2026 |
Feb. 28, 2025 |
|
| Beginning Balance | $ 310,000 | $ 471,000 |
| Accrued Allowances and Adjustments | (45,000) | (161,000) |
| Credits Issued | 0 | 0 |
| Ending Balance | $ 265,000 | $ 310,000 |