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Income Taxes Income before income taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 02, 2016
Jan. 03, 2015
Dec. 28, 2013
Income before income taxes [Abstract]      
United States $ 7,346 $ 2,939 $ 14,144
Outside the United States (52) 1,065 1,165
Earnings from continuing operations before income tax expense $ 7,294 $ 4,004 $ 15,309