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Property and Equipment (Tables)
12 Months Ended
Mar. 31, 2013
Property and Equipment [Abstract]  
Property and Equipment
Property and equipment is stated at cost. Depreciation is recorded using the straight-line method over the estimated useful lives of the assets as follows:

Useful lives
Information technology equipment and software
1-5 years
Configuration, Fulfillment and Delivery technology system
7 years
Furniture, telephone system, equipment and tooling
3-10 years
Building, building improvements and leasehold improvements
2-40 years