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INVESTMENT IN DEBT AND EQUITY SECURITIES (Details - Series H Preferred Stock and Preferred Stock Warrants) - USD ($) | 9 Months Ended |
--- | --- | ---
Jan. 31, 2026 | Jan. 31, 2025 | Sep. 02, 2025
DisclosureLineElements [Line Items] |  |  |
Investment, beginnning balance | $ 22,474,000 |  |
Change in fair value | (3,485,000) | $ (1,642,050) |
Investment, ending balance | 22,472,000 |  |
QCLS Series H Warrants [Member] |  |  |
DisclosureLineElements [Line Items] |  |  |
Investment, beginnning balance | 0 |  |
Initial fair value of Investment |  |  | $ 1,606,000
Change in fair value | 1,670,000 |  |
Investment, ending balance | 3,276,000 |  |
QCLS Series H Preferred Stock [Member] |  |  |
DisclosureLineElements [Line Items] |  |  |
Investment, beginnning balance | 0 |  |
Initial fair value of Investment |  |  | $ 3,483,000
Change in fair value | 1,642,000 |  |
Investment, ending balance | $ 5,125,000 |  |

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