Inventory (Tables)

8 Months Ended

Sep. 12, 2015

Inventory Disclosure [Abstract]

Schedule of Inventory

The carrying value of inventory consisted of the following (in thousands):

	September 12, 2015			January 3, 2015
Used oil and processed oil	$	10,757		$	14,153
Solvents and solutions	6,734			8,859
Machines	4,539			3,659
Drums and supplies	3,628			2,756
Other	1,745			1,617
Total inventory	27,403			31,044
Less: machine refurbishing reserve	(288		)	(246		)
Total inventory - net	$	27,115		$	30,798