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Summary of Significant Accounting Policies - Summary of estimated useful lives of the assets (Details 6) | 12 Months Ended
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Mar. 31, 2013
Automobiles |
Property, Plant and Equipment [Line Items] |
Property, plant and equipment, estimated useful lives | 3 years
Equipment |
Property, Plant and Equipment [Line Items] |
Property, plant and equipment, estimated useful lives | 5 years
Furniture and fixtures |
Property, Plant and Equipment [Line Items] |
Property, plant and equipment, estimated useful lives | 7 years
Leasehold improvements |
Property, Plant and Equipment [Line Items] |
Property, plant and equipment, estimated useful lives | Lesser of lease term or useful life (generally 6-7 years)

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- Definition Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367646&loc=d3e18780-107790 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -URI http://asc.fasb.org/subtopic&trid=2155824 + Details
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- Details
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