Subsequent Events (Details) - $ / shares shares in Millions |
9 Months Ended | 12 Months Ended | |
|---|---|---|---|
Feb. 28, 2023 |
Feb. 28, 2022 |
May 31, 2022 |
|
| Former CEO | |||
| Subsequent Event [Line Items] | |||
| Number of severance months | 18 months | ||
| Stock Options | |||
| Subsequent Event [Line Items] | |||
| Stock option granted, Shares | 12.4 | 11.3 | |
| Stock option granted, exercise price | $ 0.41 | ||
| X | ||||||||||
- Definition The period to be covered by the executive officer and director compensation policy per the corporate governance reforms agreement. No definition available.
|
| X | ||||||||||
- Definition Gross number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| 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
|
| X | ||||||||||
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|