CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 25, 2016	Jun. 27, 2015	Jun. 25, 2016	Jun. 27, 2015
CONSOLIDATED STATEMENTS OF OPERATIONS
Net revenues	$ 69,263	$ 66,422	$ 139,118	$ 144,029
Cost of revenues	58,996	58,397	120,034	139,704
Gross profit	10,267	8,025	19,084	4,325
Selling, general and administrative expenses	8,493	10,217	16,602	19,369
Impairment of intangible asset				9,277
Operating income (loss)	1,774	(2,192)	2,482	(24,321)
Interest expense, net	2,320	928	4,676	1,658
Loss before income taxes expense	(546)	(3,120)	(2,194)	(25,979)
Income tax benefit	268	1,169	898	9,393
Net loss	$ (278)	$ (1,951)	$ (1,296)	$ (16,586)
Loss per common share:
Basic (in dollars per share)	$ (0.01)	$ (0.10)	$ (0.07)	$ (0.85)
Diluted (in dollars per share)	$ (0.01)	$ (0.10)	$ (0.07)	$ (0.85)
Weighted average number of common shares:
Basic (in shares)	19,628	19,566	19,616	19,574
Diluted (in shares)	19,628	19,566	19,616	19,574