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Summary of Significant Accounting Policies and Basis of Presentation (Tables)
3 Months Ended
Mar. 31, 2015
Accounting Policies [Abstract]  
Estimated Useful Life of Property and Equipment

Depreciation is computed using the straight-line method over the estimated useful lives of the assets, which are as follows:

 

Computer equipment

  3 years   

Lab equipment

  3 years   

Furniture and fixtures

  5 years   

Machinery and equipment

  3 years   

Manufacturing equipment

  7 years