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v3.22.2

Consolidated Statements of Operations - USD ($) | 12 Months Ended
--- | ---
Apr. 30, 2022 | Apr. 30, 2021
Income Statement [Abstract] |  |
Revenues | $ 6,428,963 | $ 4,999,517
Cost of goods sold | 5,503,448 | 3,929,832
Gross margin | 925,515 | 1,069,685
Operating expenses |  |
Operations | 1,353,904 | 590,342
Research and development | 2,606,141 | 516,084
Sales and marketing | 1,127,532 | 172,182
General and administrative | 5,548,589 | 1,279,471
Stock based compensation | 3,291,635 | 3,388,216
Total operating expenses | 13,927,801 | 5,946,295
Operating loss | (13,002,286) | (4,876,610)
Other (income) expense |  |
Derivative expense |  | 4,630,288
Change in fair value of derivative liability | (1,042,129) | 2,492,894
Investment income, net | (355,769) |
Interest expense | 147,724 | 1,223,767
Other, net | (62,984) | 12,616
Other (income) expense | (1,313,158) | 8,359,565
Net loss | $ (11,689,128) | $ (13,236,175)
Loss per share - basic and diluted | $ (0.24) | $ (0.56)
basic and diluted | 48,220,265 | 23,655,743

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- Definition The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 912 -SubTopic 730 -Section 25 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6472174&loc=d3e58812-109433 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 985 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 730 -SubTopic 10 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373 + Details
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