Quarterly report pursuant to Section 13 or 15(d)

Description of business and summary of significant accounting policies - Property, Plant and Equipment (Details)

v2.4.0.8
Description of business and summary of significant accounting policies - Property, Plant and Equipment (Details)
9 Months Ended
Sep. 30, 2013
Minimum
 
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, estimated useful lives 3 years
Maximum
 
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, estimated useful lives 15 years