Basis of Presentation and Summary of significant accounting policies (Details - Restricted cash) - USD ($) |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Schedule of Equity Method Investments [Line Items] | |||||||
| Cash and cash equivalents | $ 478,042 | $ 1,677,879 | |||||
| Cash and cash equivalents included in current assets held for sale | 0 | 587,402 | |||||
| Restricted cash | 3,252,140 | 0 | |||||
| Total cash, cash equivalents and restricted cash shown in the Consolidated Statement of Cash Flows | 3,730,182 | [1] | 2,007,890 | [1] | $ 7,377,837 | ||
| Cash And Cash Equivalents In Current Assets Held For Sale [Member] | |||||||
| Schedule of Equity Method Investments [Line Items] | |||||||
| Cash and cash equivalents included in current assets held for sale | $ 330,011 | ||||||
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- Definition Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cash and cash equivalent, and cash and cash equivalent restricted to withdrawal or usage; attributable to continuing operation. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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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- Details
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