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v3.23.2

Stock compensation expense by functional category (Details) - USD ($) | 12 Months Ended
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Apr. 30, 2023 | Apr. 30, 2022
Share-Based Payment Arrangement [Abstract] |  |
General and administrative | $ 1,608,715 | $ 1,521,951
Research and development | 692,947 | 516,456
Operations | 788,909 | 783,781
Sales and marketing | 566,153 | 469,447
Total | $ 3,656,724 | $ 3,291,635

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