v3.26.1
Note 9 - Income Taxes - Components of Provision for Income Tax (Details) - USD ($)
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Current:    
Federal tax $ 0 $ 0
State 51,246 22,168
Foreign 231,756 224,743
Total current 283,002 246,911
Deferred:    
Federal tax 0 (30,752)
State (63,330) (5,798)
Foreign 95,041 (172,571)
Total deferred 31,711 (209,121)
Total income tax provision $ 314,713 $ 37,790