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Foreign Operations (Details) - USD ($)
12 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Revenues $ 31,726,192 $ 32,933,949
LATVIA    
Revenues 128,039 2,667,113
CN [Member]    
Revenues 2,513,781 2,629,684
Other European countries    
Revenues 7,859,096 8,664,338
Other Asian countries    
Revenues 1,190,410 1,463,343
Rest of world    
Revenues 745,155 1,172,176
UNITED STATES    
Revenues $ 19,289,711 $ 16,327,295