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Note 13 - Taxes on Income (Details) - Provisions For Federal, Foreign And State Income Taxes (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2013	Dec. 30, 2012	Jan. 01, 2012
Note 13 - Taxes on Income (Details) - Provisions For Federal, Foreign And State Income Taxes [Line Items]
Federal	$ 473	$ (134)	$ 316
Foreign	2,605	5,319	11,123
State	627	602	922
	3,705	5,787	12,361
Federal	3,246	1,928	6,204
Foreign	8,692	17	2,304
State	5,106	(1,692)	14
	17,044	253	8,522
Continuing and Discontinued Operations [Member]
Note 13 - Taxes on Income (Details) - Provisions For Federal, Foreign And State Income Taxes [Line Items]
	$ 20,749	$ 6,040	$ 20,883

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