Discontinued Operations - results of operations (Details) - USD ($)	3 Months Ended
Jul. 31, 2024	Jul. 31, 2023
Discontinued Operations and Disposal Groups [Abstract]
Revenues		$ 1,869,219
Cost of goods sold		1,385,116
Gross Profit		484,103
Operating Expenses
Research and development		46,249
Sales and marketing		404,104
General and administrative		253,586
Total operating expenses		703,939
Operating loss		(219,836)
Other expense (income)
Interest expense		22,856
Other, net		(119)
Other expense		22,737
Net loss from discontinued operations		$ (242,573)

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Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation.

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Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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