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Leases (Details) - USD ($)
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Leases [Abstract]    
Operating lease cost $ 682,980 $ 646,845
Finance lease cost, depreciation of lease assets 207,931 324,058
Finance lease cost, interest on lease liabilities 44,248 77,540
Total finance lease cost 252,179 401,598
Total lease cost $ 935,159 $ 1,048,443