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Property, Equipment, and Related Depreciation (Tables)
9 Months Ended
Dec. 31, 2012
Estimated Useful Lives for Property

The estimated useful lives for property are as follows:

 

Machinery and equipment

   3 to 10 years

Furniture and fixtures

   3 to 10 years

Computer hardware and software

   3 to 5 years

Leasehold improvements

   10 years