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Loan Payables (Details Textual) - USD ($) | 9 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Loan Payables (Textual) |  |
Interest expense | $ 215,241 | $ 250,127
Loans Payable [Member] | Maximum [Member] |  |
Loan Payables (Textual) |  |
Loans payable, interest rates | 6.31% |
Loans payable, maturity date | Jun. 27, 2020 |
Loans Payable [Member] | Minimum [Member] |  |
Loan Payables (Textual) |  |
Loans payable, interest rates | 5.22% |
Loans payable, maturity date | Jun. 02, 2020 |

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