Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Segmented Information (Detail) - Geographic revenues based on the product shipment destination:

v2.4.0.6
Note 8 - Segmented Information (Detail) - Geographic revenues based on the product shipment destination: (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2013
Apr. 01, 2012
Geographic Revenue Based on the Product Shipment Destination $ 65,447 $ 65,447 $ 72,457
US [Member]
     
Geographic Revenue Based on the Product Shipment Destination 50,066   50,212
Canada [Member]
     
Geographic Revenue Based on the Product Shipment Destination 11,686   17,487
Europe [Member]
     
Geographic Revenue Based on the Product Shipment Destination 1,427   4,510
Asia [Member]
     
Geographic Revenue Based on the Product Shipment Destination 2,247   207
Mexico [Member]
     
Geographic Revenue Based on the Product Shipment Destination $ 21   $ 41