Equity method investment (Details - Carrying amount of investment) - USD ($) |
12 Months Ended | |
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Jun. 30, 2026 |
Jun. 30, 2025 |
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| Schedule of Equity Method Investments [Line Items] | ||
| Equity method investment beginning balance | $ 54,815 | $ 0 |
| Initial contribution fair value | 0 | 50,000 |
| Vendor development costs capitalized in error | 0 | 4,815 |
| Correction of fiscal 2025 overstatement (current-period expense) | (4,815) | 0 |
| Equity in earnings (losses) of Rift | $ 0 | 0 |
| Interest sold | 5.10% | |
| Carrying amount of interest sold | $ (10,200) | 0 |
| Equity method investment ending balance | $ 39,800 | $ 54,815 |
| Common Stock [Member] | ||
| Schedule of Equity Method Investments [Line Items] | ||
| Shares issued | 500,000 | |
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- References No definition available.
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- Definition Amount of capitalized development cost incurred during period and excluded from amortization for oil- and gas-producing activities accounted for under full cost method. Excludes acquisition and exploration costs and capitalized interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of other-than-temporary decline in value that has been recognized against investment accounted for under equity method of accounting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of the entity's equity method investment which has been sold. No definition available.
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- Definition This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of new stock issued during the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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