Annual report pursuant to Section 13 and 15(d)

Significant Accounting Policies - Property and Equipment (Details)

v2.4.0.8
Significant Accounting Policies - Property and Equipment (Details)
12 Months Ended
Dec. 31, 2013
Support and Distribution Equipment | Minimum
 
Property, Plant and Equipment [Line Items]  
Property and equipment, estimated useful lives 2 years
Support and Distribution Equipment | Maximum
 
Property, Plant and Equipment [Line Items]  
Property and equipment, estimated useful lives 15 years
Furniture, fixtures and other | Minimum
 
Property, Plant and Equipment [Line Items]  
Property and equipment, estimated useful lives 3 years
Furniture, fixtures and other | Maximum
 
Property, Plant and Equipment [Line Items]  
Property and equipment, estimated useful lives 7 years
Building
 
Property, Plant and Equipment [Line Items]  
Property and equipment, estimated useful lives 30 years