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Note 2 – Summary of Significant Accounting Policies (Details Narrative) - USD ($) | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2023 | Jul. 31, 2024 | Jul. 31, 2023 | Apr. 30, 2024
Accounting Policies [Abstract] |  |  |  |
Asset Impairment Charges |  |  |  | $ 11,353,875
Contract with Customer, Liability, Current |  | $ 50,039 |  | 53,939
Contract with Customer, Asset, before Allowance for Credit Loss, Current |  | 0 |  | 1,477,859
Standard Product Warranty Accrual, Current |  | 541,000 |  | $ 372,000
[custom:DifferenceBetweenComprehensiveLossAndNetLoss] |  | 4,621 | $ 291,035 |
Debt Securities, Available-for-Sale, Unrealized Gain (Loss) |  | 0 | 289,389 |
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax, Portion Attributable to Parent |  | (4,621) | 1,646 |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent |  | (12,416,376) | (5,594,295) |
Net Cash Provided by (Used in) Operating Activities, Continuing Operations |  | (2,348,412) | $ (6,926,069) |
Banking Regulation, Total Capital, Actual |  | 17,200,000 |  |
[custom:FirmCommitmentUnderwrittenPublicOfferingShares] | 18,400,000 |  |  | 18,400,000
[custom:FirmCommitmentUnderwrittenPublicOfferingNetProceeds] | $ 8,400,000 |  |  | $ 8,400,000
[custom:ProceedsFromPurchaseAgreement] |  | $ 4,400,000 |  |

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