Equity Awards and Warrants - Stock Options and Other Equity Awards (Details) - $ / shares shares in Thousands |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Aug. 31, 2023 |
Aug. 31, 2022 |
May 31, 2023 |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Stock options grant date fair value | $ 0.23 | $ 0.47 | |
| Common Stock | |||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Warrant exercises (in shares) | 3,000 | 657 | |
| Stock Options | |||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Stock option granted, exercise price | $ 0.26 | ||
| Stock option granted, Shares | 500 | 200 | |
| Award vesting period | 4 years | ||
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- Definition The number of shares issued during the period due to the exercise of warrants. No definition available.
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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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. No definition available.
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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 The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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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