v2.4.0.8
Segment Information (Long-lived assets) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 29, 2013
Dec. 30, 2012
Jan. 01, 2012
Segment Information (Long-lived assets) [Line Items]      
Long-lived assets (net book value) $ 10,188 $ 7,876 $ 8,340
United States
     
Segment Information (Long-lived assets) [Line Items]      
Long-lived assets (net book value) 10,026 7,803 8,254
Other countries
     
Segment Information (Long-lived assets) [Line Items]      
Long-lived assets (net book value) $ 162 $ 73 $ 86