Quarterly report pursuant to Section 13 or 15(d)

Stock compensation expense by functional category (Details)

v3.22.4
Stock compensation expense by functional category (Details) - USD ($)
3 Months Ended 9 Months Ended
Jan. 31, 2023
Jan. 31, 2022
Jan. 31, 2023
Jan. 31, 2022
Share-Based Payment Arrangement [Abstract]        
Operations $ 181,908 $ 182,320 $ 566,218 $ 556,928
Research and development 170,579 143,279 524,874 284,511
Sales and marketing 120,733 112,975 390,076 271,808
General and administrative 315,471 343,549 1,309,790 952,899
Total $ 788,691 $ 782,123 $ 2,790,958 $ 2,066,146