Stockholders' Equity - Schedule of Restricted Stock Unit Activity (Details) - RSUs |
9 Months Ended |
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Jan. 31, 2023
$ / shares
shares
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| Number of Shares | Ìý |
| Unvested balance outstanding, Beginning (in shares) | shares | 929,928 |
| Granted (in shares) | shares | 15,000 |
| Forfeits (in shares) | shares | (185,059) |
| Vested (in shares) | shares | (236,813) |
| Expired (in shares) | shares | 0 |
| Unvested balance outstanding, Ending (in shares) | shares | 523,056 |
| Weighted Average Grant Price | Ìý |
| Unvested balance outstanding, Beginning (in dollars per share) | $ / shares | $ 6.12 |
| Granted (in dollars per share) | $ / shares | 0.35 |
| Forfeits (in dollars per share) | $ / shares | 7.65 |
| Vested (in dollars per share) | $ / shares | 0.70 |
| Expired (in dollars per share) | $ / shares | 0 |
| Unvested balance outstanding, Ending (in dollars per share) | $ / shares | $ 7.87 |
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- Definition Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Expirations in Period No definition available.
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- Definition Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Expirations in Period, Weighted Average Grant Date Fair Value No definition available.
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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 Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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