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Goodwill (Details) - USD ($)
12 Months Ended
Jun. 30, 2024
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2023
Mar. 31, 2005
Goodwill [Abstract]          
Goodwill     $ 947,000 $ 14,500,000
Goodwill net of impairment losses 14,500,000 $ 13,600,000 $ 0    
Impairment losses 13,600,000        
Goodwill impairment charge $ 947,000