Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details Textual) |
Sep. 30, 2023
USD ($)
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|---|---|
| UNITED STATES | |
| Cash, Uninsured Amount | $ 10,000 |
| HONG KONG | |
| Cash, Uninsured Amount | 1,400,000 |
| CHINA | |
| Restricted Cash | $ 3,600,000 |
| X | ||||||||||
- Definition The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation. No definition available.
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| X | ||||||||||
- 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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| X | ||||||||||
- Details
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- Details
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- Details
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