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Note 10 - Segment Data (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jul. 01, 2012
Jun. 30, 2013
Jul. 01, 2012
Note 10 - Segment Data (Details) [Line Items]        
Number of Operating Segments     2  
Revenues (in Dollars) $ 82,166 $ 98,912 $ 160,577 $ 195,375