Stock Based Compensation - Summary of Option Activity (Details) - $ / shares |
9 Months Ended | 12 Months Ended |
|---|---|---|
May 31, 2022 |
Aug. 31, 2021 |
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| Number of Options | ||
| Beginning balance (in shares) | 1,776,115 | |
| Granted (in shares) | 140,000 | |
| Exercised (in shares) | 0 | |
| Forfeited (in shares) | (366,270) | |
| Ending balance (in shares) | 1,549,845 | 1,776,115 |
| Weighted Average Remaining Contractual Life | ||
| Outstanding | 8 years 3 months 18 days | 8 years 10 months 24 days |
| Granted | 9 years 10 months 24 days | |
| Exercised | 0 years | |
| Forfeited | 8 years 8 months 12 days | |
| Weighted Average Exercise Price | ||
| Outstanding (in dollars per share) | $ 6.55 | $ 6.80 |
| Granted (in dollars per share) | 1.05 | |
| Exercised (in dollars per share) | 0 | |
| Forfeited (in dollars per share) | $ 4.83 |
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- Definition Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercised, Weighted Average Remaining Contractual Term No definition available.
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- References No definition available.
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- References No definition available.
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- References No definition available.
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- 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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- References No definition available.
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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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- 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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- Definition Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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