Quarterly report [Sections 13 or 15(d)]

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

v3.25.1
Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details Textual)
Mar. 31, 2025
USD ($)
HONG KONG  
Cash, Uninsured Amount $ 702,000
CHINA  
Restricted Cash $ 3,200,000