Stockholders' Equity - Schedule of Share-Based Compensation (Details) - USD ($) |
3 Months Ended | |
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Jul. 31, 2022 |
Jul. 31, 2021 |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Stock based compensation expense | $ 46,330 | $ 542,712 |
| RSUs | ||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Stock based compensation expense | 41,053 | 446,777 |
| Restricted Stock | ||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Stock based compensation expense | 0 | 10,527 |
| Stock options | ||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Stock based compensation expense | $ 5,277 | $ 85,408 |
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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