Sales Tax Tax Credits and Other Receivables (Details) - USD ($) $ in Thousands |
Nov. 30, 2023 |
Feb. 28, 2023 |
|---|---|---|
| Sales Tax Tax Credits and Other Receivables | ||
| Sales Tax | $ 97 | $ 170 |
| Investment tax credits | 37 | 461 |
| Research And Development Tax Credits | 120 | 402 |
| Other Receivables | 157 | 42 |
| Total | $ 411 | $ 1,075 |