Accounts Receivable (Tables)

12 Months Ended

Dec. 31, 2017

Receivables [Abstract]

Schedule of Accounts Receivable

Accounts receivable consisted of the following at the dates presented:

	December 31, 2017		January 1, 2017
	(in thousands)
Trade receivables	$	8,863	$	7,963
Vendor rebates	6,525		7,504
Other accounts receivable	4,673		4,460
Total Accounts receivable	$	20,061	$	19,927