Summary of Significant Accounting Policies Property and Equipment (Details)
12 Months Ended
Dec. 31, 2013
Equipment Under Capital Lease | Maximum
 
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 5 years
Machinery and Equipment | Maximum
 
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 7 years
Machinery and Equipment | Minimum
 
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 5 years
Furniture and Fixtures and Computer Equipment | Maximum
 
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 5 years
Furniture and Fixtures and Computer Equipment | Minimum
 
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 3 years
Leasehold Improvements | Maximum
 
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 10 years