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Supplemental Financial Information (Prepaid Expenses and Other Assets) (Details) - USD ($)
$ in Thousands
Jan. 03, 2017
Dec. 29, 2015
Supplemental Financial Information [Abstract]    
Prepaid occupancy related costs $ 4,405 $ 4,947
Other prepaid expenses 2,364 2,019
Other current assets 203 219
Prepaid expenses and other assets $ 6,972 $ 7,185