Summary of Significant Accounting Policies (Details 2)	6 Months Ended
	Dec. 31, 2018
Buildings [Member]
Schedule of estimated useful lives
Estimated useful lives for property and equipment, net	20 years
Leasehold improvements [Member]
Schedule of estimated useful lives
Estimated useful lives for property and equipment	Shorter of lease term or useful lives
Maximum [Member] | Furniture and office equipment [Member]
Schedule of estimated useful lives
Estimated useful lives for property and equipment, net	5 years
Maximum [Member] | Motor vehicles [Member]
Schedule of estimated useful lives
Estimated useful lives for property and equipment, net	10 years
Minimum [Member] | Furniture and office equipment [Member]
Schedule of estimated useful lives
Estimated useful lives for property and equipment, net	3 years
Minimum [Member] | Motor vehicles [Member]
Schedule of estimated useful lives
Estimated useful lives for property and equipment, net	5 years