| Disposal Groups, Including Discontinued Operations [Table Text Block] |
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Three
months ended January
31,
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Nine
months ended January
31,
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2024 |
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2023 |
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2024 |
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2023 |
| Revenues |
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$ |
1,100,943 |
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$ |
1,438,961 |
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$ |
4,027,094 |
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$ |
4,164,531 |
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| Cost
of goods sold |
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1,745,771 |
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1,239,420 |
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4,285,087 |
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3,579,679 |
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| Gross Margin |
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(644,828 |
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199,541 |
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(257,993 |
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584,852 |
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| Operating Expenses |
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| Operations |
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288,059 |
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151,502 |
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671,864 |
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484,340 |
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| Research and
development |
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36,379 |
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80,270 |
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113,682 |
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251,034 |
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| Sales and marketing |
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286,918 |
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192,625 |
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978,435 |
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555,916 |
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| General
and administrative |
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43,024 |
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116,837 |
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96,612 |
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276,321 |
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| Total
operating expenses |
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654,380 |
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541,234 |
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1,860,593 |
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1,567,611 |
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| Operating loss |
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(1,299,208 |
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(341,693 |
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(2,118,586 |
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(982,759 |
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| Other (income)
expense |
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| Interest expense |
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— |
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— |
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22,856 |
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— |
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| Other,
net |
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(3 |
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(11,614 |
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(153 |
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(19,788 |
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| Other (income)
expense |
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(3 |
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(11,614 |
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22,703 |
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(19,788 |
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| Net
loss from discontinued operations |
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$ |
(1,299,205 |
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$ |
(330,079 |
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$ |
(2,141,289 |
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$ |
(962,971 |
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| [custom:ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresAssetsAndLiabilitiesTextBlock] |
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January 31, 2024 |
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April 30, 2023 |
| Current assets |
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| Cash |
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$ |
126,771 |
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$ |
86,656 |
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| Accounts receivable, net |
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1,760 |
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61,107 |
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| Inventory |
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1,545,667 |
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3,065,954 |
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| Other |
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1,586,938 |
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2,069,438 |
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| Total current assets |
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3,261,136 |
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5,283,155 |
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| Intangible assets, net |
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20,000 |
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20,000 |
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| Other |
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59,426 |
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3,853 |
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| Operating lease right-of-use assets |
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376,751 |
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84,544 |
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| Total long term assets |
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456,177 |
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108,397 |
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| Current liabilities |
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| Accounts payable |
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$ |
156,421 |
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$ |
606,872 |
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| Accrued expenses |
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116,812 |
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109,480 |
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| Debt obligations - short term |
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98,441 |
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— |
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| Customer deposits |
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45,791 |
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244,688 |
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| Operating lease liabilities |
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56,974 |
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49,461 |
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| Total current liabilities |
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474,439 |
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1,010,501 |
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| Long term liabilities - Operating lease liabilities |
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321,771 |
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41,814 |
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| Working capital |
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$ |
2,786,697 |
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$ |
4,272,654 |
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