Summary of Significant Accounting Policies (Details 1)	12 Months Ended
	Mar. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Estimated useful lives of intangible assets	6 years 11 months 15 days
Trademark [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful lives of intangible assets	10 years
Non-compete agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful lives of intangible assets	3 years
Internal-use Software [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful lives of intangible assets	1 year
Internal-use Software [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful lives of intangible assets	5 years
Intellectual Property Rights [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful lives of intangible assets	1 year
Intellectual Property Rights [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful lives of intangible assets	5 years
Customer Contracts [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful lives of intangible assets	1 year
Customer Contracts [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful lives of intangible assets	3 years
Customer Relationships [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful lives of intangible assets	6 years
Customer Relationships [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful lives of intangible assets	15 years
Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful lives of intangible assets	6 years
Leasehold benefit [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful lives of intangible assets	Ascertainable life or lease period, whichever is less