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Loan Payables (Details Textual) | 12 Months Ended
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Jun. 30, 2019 USD ($) Loans | Jun. 30, 2018 USD ($)
Loan Payables (Textual) |  |
Interest expense | $ | $ 318,122 | $ 592,153
Number of loans | Loans | 4 |
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. 03, 2019 |

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