Summary of Significant Accounting Policies (Details 2)	6 Months Ended
	Jun. 30, 2019
Computer and software [Member] | Minimum [Member]
Estimated useful lives	3 years
Computer and software [Member] | Maximum [Member]
Estimated useful lives	5 years
Furniture and fixtures [Member] | Minimum [Member]
Estimated useful lives	5 years
Furniture and fixtures [Member] | Maximum [Member]
Estimated useful lives	10 years
Vehicles [Member] | Minimum [Member]
Estimated useful lives	5 years
Vehicles [Member] | Maximum [Member]
Estimated useful lives	7 years
Machinery [Member]
Estimated useful lives	10 years
Leasehold improvement [Member]
Estimated useful lives for leasehold improvement	over the lesser of the remaining lease term or the expected life of the improvement