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v3.21.4

Consolidated Statements Of Operations (Unaudited) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Oct. 31, 2021 | Oct. 31, 2020 | Oct. 31, 2021 | Oct. 31, 2020
Income Statement [Abstract] |  |  |  |
Revenues | $ 1,863,239 | $ 427,807 | $ 3,259,990 | $ 976,089
Cost of goods sold | 1,710,657 | 328,756 | 3,005,004 | 774,888
Gross Margin | 152,582 | 99,051 | 254,986 | 201,201
Operating Expenses |  |  |  |
Operations | 283,249 | 120,210 | 460,112 | 206,756
Research and development | 493,441 | 86,614 | 737,695 | 173,924
Sales and marketing | 185,385 | 24,679 | 286,018 | 48,815
General and administrative | 1,050,708 | 250,378 | 1,926,888 | 430,719
Stock based compensation | 899,937 | 107,061 | 1,284,023 | 214,122
Total operating expenses | 2,912,720 | 588,942 | 4,694,736 | 1,074,336
Operating loss | (2,760,138) | (489,891) | (4,439,750) | (873,135)
Other Expense (Income) |  |  |  |
Derivative expense |  | 148,587 |  | 148,587
Change in fair value of derivative liability | (118,813) | 83,803 | (273,061) | 83,803
Investment income, net | 38,447 |  | 38,447 |
Interest expense | 46,017 |  | 63,116 |
Other, net | 14,812 |  | 30,121 |
Other Expense (Income) | (19,537) | 232,390 | (141,377) | 232,390
Net loss | $ (2,740,601) | $ (722,281) | $ (4,298,373) | $ (1,105,525)
Loss per share - basic and diluted | $ (0.05) | $ (0.04) | $ (0.10) | $ (0.05)
Weighted average shares outstanding - basic and diluted | 52,147,541 | 20,241,390 | 43,110,884 | 20,126,241

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