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Note 13 - Taxes on Income (Details) - Income (Loss) From Continuing Operations Before Taxes On Income (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 29, 2013
Dec. 30, 2012
Jan. 01, 2012
Income (Loss) From Continuing Operations Before Taxes On Income [Abstract]      
U.S. operations $ 21,292 $ 27,332 $ 15,592
Foreign operations 47,712 10,771 43,318
$ 69,004 $ 38,103 $ 58,910