Accounts Receivable (Details) - USD ($) $ in Thousands	Jan. 03, 2016	Dec. 28, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Trade receivables	$ 11,106	$ 5,471
Vendor rebates	7,820	7,340
Income taxes receivable	2,896	2,218
Other accounts receivable	4,114	3,806
Total Accounts Receivable	$ 25,936	$ 18,835