Stock compensation expense by functional category (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Jan. 31, 2024 |
Jan. 31, 2023 |
Jan. 31, 2024 |
Jan. 31, 2023 |
|
Share-Based Payment Arrangement [Abstract] | ||||
Operations | $ 114,425 | $ 181,908 | $ 544,046 | $ 566,218 |
Research and development | (106,314) | 170,579 | 168,732 | 524,874 |
Sales and marketing | 120,180 | 120,733 | 494,392 | 390,076 |
General and administrative | 457,480 | 315,471 | 1,486,532 | 1,309,790 |
Total | $ 585,771 | $ 788,691 | $ 2,693,702 | $ 2,790,958 |
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