Information Regarding Stock Option Plans (Detail 1) - $ / shares shares in Thousands |
12 Months Ended | ||
|---|---|---|---|
Feb. 29, 2020 |
Feb. 28, 2019 |
Feb. 28, 2018 |
|
| Ranges of Exercise Prices | $ 0.82 | $ 0.82 | $ 0.82 |
| Number Outstanding | 200 | 200 | 200 |
| Weighted Average Remaining Contractual Life | 6 years | ||
| Number of Exercisable | 153 | 107 | |
| Weighted Average Exercise Price | $ 0.82 | $ 0.82 | |
| Minimum [Member] | |||
| Ranges of Exercise Prices | 0.80 | ||
| Maximum [Member] | |||
| Ranges of Exercise Prices | $ 1.00 |