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Commiments (Details 1) - USD ($)
Mar. 31, 2020
Jun. 30, 2019
Commitments and Contingencies Disclosure [Abstract]    
Right-of-use assets $ 758,162
Lease liabilities 348,401
Lease liabilities - noncurrent $ 421,558  
Weighted average remaining lease term 2 years 5 months 20 days  
Weighted average discount rate 5.00%