Summary of Significant Accounting Policies (Details 1)	12 Months Ended
	Mar. 31, 2013
Operating Leases [Abstract]
Operating lease terms, Minimum (in years)	3 years
Operating lease terms, Maximum (in years)	5 years
Amortization period for leasehold improvements operating leases (in years)	5 years
Building [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	40 years
Furniture and fixtures [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	5 years
Furniture and fixtures [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	10 years
Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	3 years
Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	7 years
Vehicles [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)	3 years