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Share-Based Compensation (Tables) | 3 Months Ended
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Jul. 31, 2023
Share-Based Payment Arrangement [Abstract] |
Schedule of Stock Option Activity | A summary of stock options under our Stock Incentive Plans is detailed in the following table. Schedule of Stock Option Activity
|  | Shares Underlying Options |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term (In Years) |
Outstanding as of April 30, 2023 |  |  | 1,529,185 |  |  | $ | 1.75 |  |  |  | 8.8 |
Granted |  |  | — |  |  | $ | — |  |  |  |  |
Exercised |  |  | — |  |  | $ | — |  |  |  |  |
Cancelled/forfeited |  |  | (80,201 | ) |  | $ | 1.51 |  |  |  |  |
Outstanding as of July 31, 2023 |  |  | 1,448,984 |  |  | $ | 1.76 |  |  |  | 8.3 |
Exercisable as of July 31, 2023 |  |  | 484,099 |  |  | $ | 3.19 |  |  |  | 7.9 |
Schedule of Non-vested Restricted Stock Activity | A summary of unvested restricted stock units under our Stock Incentive Plans is as follows: Schedule of Non-vested Restricted Stock Activity
|  | Number of Shares |  |  | Weighted Average Price per Share |
Unvested at April 30, 2023 |  |  | 1,985,994 |  |  | $ | 0.89 |
Granted |  |  | 53,000 |  |  | $ | 0.51 |
Vested and issued |  |  | (68,166 | ) |  | $ | 1.43 |
Cancelled/forfeited |  |  | — |  |  |  |  |
Unvested at July 31, 2023 |  |  | 1,970,828 |  |  | $ | 0.86 |

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- Definition Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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