Intangible Assets (Details 3) - Customer Relationships [Member] - USD ($)	Sep. 30, 2019	Jun. 30, 2019
Finite-Lived Intangible Assets [Line Items]
Customer relationships	$ 11,146,198	$ 11,608,629
Less: accumulated amortization	(9,364,594)	(9,434,065)
Total customer relationships, net	$ 1,781,605	$ 2,174,564