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Note 2 - Reclassifications and Restatement (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Mar. 30, 2013
Mar. 31, 2012
Dec. 29, 2012
Disclosure Text Block [Abstract]      
Income (Loss) from Equity Method Investments $ (10,678) $ (525) $ (4,000)