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Note 16 - Employee Benefit Plans (Details) - Change In Benefit Obligation (Domestic SCP [Member], USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 29, 2013
Dec. 30, 2012
Jan. 01, 2012
Domestic SCP [Member]
     
Note 16 - Employee Benefit Plans (Details) - Change In Benefit Obligation [Line Items]      
Benefit obligation, beginning of year $ 21,923 $ 19,308  
Service cost 534 452 393
Interest cost 997 1,014 1,138
Benefits paid (847) (847)  
Actuarial loss (gain) (1,660) 1,996  
Benefit obligation, end of year $ 20,947 $ 21,923 $ 19,308