v2.4.0.8
Summary of Significant Accounting Policies , Property and Equipment (Details)
12 Months Ended
Dec. 31, 2013
Building and building improvements [Member]
 
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 2 years
Evaluation units [Member]
 
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 1 year
Computer software [Member]
 
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 1 year
Computer equipment and tooling [Member]
 
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 2 years
Furniture and fixtures [Member]
 
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 3 years