ShareBased Payments (Details) - $ / shares |
3 Months Ended | |
|---|---|---|
May 31, 2025 |
May 31, 2024 |
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| Share-based Payments | ||
| Number Of Options Outstanding, Beginning | 2,771,216 | 2,772,000 |
| Number Of Options, Granted | 2,801,922 | 199,216 |
| Number Of Options Outstanding, Ending | 5,573,138 | 2,971,216 |
| Exercisable, End Of Year | 2,711,727 | 1,890,000 |
| Weighted Average Exercise Price Outstanding, Beginning | $ 5.25 | $ 5.10 |
| Weighted Average Exercise Price, Granted | 1.16 | 2.89 |
| Weighted Average Exercise Price, Exercised | 0 | 0 |
| Weighted Average Exercise Price, Forfeited | 0 | 0 |
| Weighted Average Exercise Price, Expired | 0 | 0 |
| Weighted Average Exercise Price Outstanding, Ending | 3.19 | 4.95 |
| Weighted Average Exercisable, End Of Year | $ 4.98 | $ 6.39 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average price of options that were either forfeited or expired. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Gross number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average price at which option holders acquired shares when converting their stock options into shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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