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Goodwill (Details) - USD ($)
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Mar. 31, 2005
Goodwill and Intangible Assets Disclosure [Abstract]      
Goodwill amount     $ 14,500,000
Goodwill net amount $ 947,000    
Goodwill impairment loss 13,600,000 $ 13,600,000  
Carrying value of goodwill $ 13,600,000