Accounts Receivable (Details) - USD ($) $ in Thousands	Jan. 01, 2017	Jan. 03, 2016
Accounts, Notes, Loans and Financing Receivable [Line Items]
Trade receivables	$ 7,963	$ 11,106
Vendor rebates	7,504	7,820
Income taxes receivable	568	2,896
Other accounts receivable	4,460	4,114
Total Accounts Receivable	$ 20,495	$ 25,936