Equity Awards and Warrants - Common Stock (Details) - shares shares in Thousands  | 
Feb. 28, 2023  | 
Aug. 31, 2022  | 
Aug. 30, 2022  | 
May 31, 2022  | 
May 31, 2021  | 
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| Equity Awards and Warrants | |||||
| Common stock, shares authorized | 1,350,000 | 1,350,000 | 1,000,000 | 1,350,000 | 1,350,000 | 
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- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- References No definition available. 
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