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Note 17 - Severance and Other Charges (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 29, 2014
Mar. 30, 2013
Dec. 28, 2013
Note 17 - Severance and Other Charges (Details) [Line Items]      
Severance Costs $ 104 $ 145  
Employee-related Liabilities, Current 11,154   10,104
Prepaid Expense and Other Assets, Current 3,101   1,875
Mr. Kopyt [Member]
     
Note 17 - Severance and Other Charges (Details) [Line Items]      
Employee-related Liabilities, Current 2,500   2,500
Rabbi Trust [Member]
     
Note 17 - Severance and Other Charges (Details) [Line Items]      
Prepaid Expense and Other Assets, Current $ 1,700