Discontinued Operations - results of operations (Details) - USD ($)	3 Months Ended	6 Months Ended
Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023
Discontinued Operations and Disposal Groups [Abstract]
Revenues		$ 1,056,932		$ 2,926,151
Cost of goods sold		1,154,200		2,539,316
Gross Margin		(97,268)		386,835
Operating Expenses
Research and development		31,054		77,303
Sales and marketing		287,413		691,517
General and administrative		183,807		437,393
Total operating expenses		502,274		1,206,213
Operating loss		(599,542)		(819,378)
Other (income) expense
Interest expense				22,856
Other, net		(31)		(150)
Other (income) expense		(31)		22,706
Net loss from discontinued operations		$ (599,511)		$ (842,084)

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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 of gross profit 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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