Summary of Significant Accounting Policies (Details 2)	12 Months Ended
	Dec. 31, 2013
Computer equipment
Property, plant and equipment
Property, plant and equipment, estimated useful life (in years)	3 years
Machinery
Property, plant and equipment
Property, plant and equipment, estimated useful life (in years)	7 years
Furniture and fixtures
Property, plant and equipment
Property, plant and equipment, estimated useful life (in years)	3 years
Building
Property, plant and equipment
Property, plant and equipment, estimated useful life (in years)	39 years
Minimum | Computer software
Property, plant and equipment
Property, plant and equipment, estimated useful life (in years)	3 years
Maximum | Computer software
Property, plant and equipment
Property, plant and equipment, estimated useful life (in years)	5 years