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Supplemental Financial Information - Schedule of Accrued Expenses and Other Current Liabilities (Details) - USD ($)
$ in Thousands
Oct. 03, 2017
Jan. 03, 2017
Supplemental Financial Information [Abstract]    
Gift card liability $ 2,768 $ 3,857
Occupancy related 4,505 2,069
Utilities 1,580 1,753
Data breach liabilities 7,605 11,622
Legal settlement 0 3,000
Legal settlement 4,632 5,408
Accrued liabilities, current $ 21,090 $ 27,709