v3.26.3
Note 15 - Foreign Operations - Revenues by Country (Details) - USD ($)
3 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Revenue $ 20,762,654 $ 15,058,281
UNITED STATES    
Revenue 12,094,565 7,430,542
UNITED KINGDOM    
Revenue [1] 3,858,523 3,185,612
ISRAEL    
Revenue 1,207,574 1,566,607
CHINA    
Revenue 1,225,278 1,210,874
Europe [Member]    
Revenue 1,505,658 1,036,901
Asia [Member]    
Revenue 554,285 379,611
Other Foreign Countries [Member]    
Revenue $ 316,771 $ 248,134
[1] The majority of shipments to the United Kingdom are for a customer that integrates products in the United Kingdom and returns them to their customers in the U.S.