Common Stock - Summary of Non-Vested Restricted Stock Unit Transactions for Common Stock (Details) - Restricted Stock Units (RSUs) [Member] - $ / shares |
12 Months Ended | ||
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Feb. 28, 2026 |
Feb. 28, 2025 |
Feb. 29, 2024 |
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| Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] | |||
| Outstanding non-vested restricted stock units at beginning of year: | 235,664 | 160,958 | 154,131 |
| Granted | 121,729 | 502,880 | 157,145 |
| Vested | (132,446) | (166,147) | (48,890) |
| Cancelled/forfeited | (30,758) | (262,027) | (101,428) |
| Outstanding non-vested restricted stock units as of February 28 or 29: | 194,189 | 235,664 | 160,958 |
| Weighted average grant date fair value | $ 1.93 | $ 2.52 | $ 5.59 |
| Weighted average remaining vesting period (in years) | 6 months 29 days | 1 year 3 months 7 days | 1 year 11 months 8 days |
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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