Quarterly report [Sections 13 or 15(d)]

Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details Textual)

v3.25.2
Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details Textual)
Jun. 30, 2025
USD ($)
HONG KONG  
Cash, Uninsured Amount $ 222,000
CHINA  
Restricted Cash $ 3,100,000