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Note 2 - Prepaid Expenses and Other Current Assets (Details) - Prepaid Expenses and Other Current Assets (USD $)
In Thousands, unless otherwise specified
Sep. 27, 2014
Dec. 28, 2013
Sep. 28, 2013
Prepaid Expenses and Other Current Assets [Abstract]      
Prepaid rent $ 4,044 $ 4,608 $ 8,347
Other 8,144 6,939 6,255
$ 12,188 $ 11,547 $ 14,602