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Warranty - Additional Information (Detail)
9 Months Ended
Sep. 28, 2013
Printers [Member]
 
Product Warranty [Line Items]  
Product warranty period 1 year
Thermal Printheads [Member]
 
Product Warranty [Line Items]  
Product warranty period 6 months
Batteries [Member]
 
Product Warranty [Line Items]  
Product warranty period 1 year
Battery Based Products [Member]
 
Product Warranty [Line Items]  
Product warranty period 90 days