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Note 16 - Segment Information (Details) - Sales to External Customers and Long-lived Assets by Geographic Area (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Note 16 - Segment Information (Details) - Sales to External Customers and Long-lived Assets by Geographic Area [Line Items]      
Net sales to external customers, by geographic areas $ 379,069 $ 380,941 $ 394,375
Property and equipment, net, by geographic areas 70,163 71,459 77,445
North America [Member]
      
Note 16 - Segment Information (Details) - Sales to External Customers and Long-lived Assets by Geographic Area [Line Items]      
Net sales to external customers, by geographic areas 302,216 [1] 306,049 [1] 316,853 [1]
Property and equipment, net, by geographic areas 62,152 [1] 61,995 [1] 65,902 [1]
Europe [Member]
      
Note 16 - Segment Information (Details) - Sales to External Customers and Long-lived Assets by Geographic Area [Line Items]      
Net sales to external customers, by geographic areas 75,133 [2] 72,788 [2] 75,469 [2]
Property and equipment, net, by geographic areas 8,011 [2] 9,464 [2] 11,543 [2]
Other Geographic Region [Member]
      
Note 16 - Segment Information (Details) - Sales to External Customers and Long-lived Assets by Geographic Area [Line Items]      
Net sales to external customers, by geographic areas 1,720 [3] 2,104 [3] 2,053 [3]
Property and equipment, net, by geographic areas    [3]    [3]    [3]
[1] North America includes the United States, Canada, Puerto Rico and franchise business in Mexico
[2] Europe includes the United Kingdom, Ireland, franchise businesses in Europe
[3] Other includes franchise businesses outside of North America and Europe