CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE (LOSS) INCOME (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 26, 2015	Jun. 27, 2014	Jun. 26, 2015	Jun. 27, 2014
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) [Abstract]
Net sales	$ 31,344	$ 25,608	$ 52,654	$ 45,534
Cost of goods sold	26,152	21,534	44,257	38,471
Gross profit	5,192	4,074	8,397	7,063
Selling, general and administrative expenses	4,374	3,292	7,626	7,182
Severance, restructuring and related charges	537	0	2,137	0
Operating income (loss)	281	782	(1,366)	(119)
Interest expense	(1,291)	(276)	(1,500)	(557)
Other, net	37	37	65	77
(Loss) income before income tax (expense) benefit	(973)	543	(2,801)	(599)
Income tax (expense) benefit	(7)	3	(15)	2,307
Net (loss) income	(980)	546	(2,816)	1,708
Net (loss) income	(980)	546	(2,816)	1,708
Other comprehensive (loss) income
Foreign currency translation	(26)	6	(84)	(32)
Total comprehensive (loss) income	$ (1,006)	$ 552	$ (2,900)	$ 1,676
Basic (loss) earnings per share (in dollars per share)	$ (0.12)	$ 0.07	$ (0.35)	$ 0.21
Diluted (loss) earnings per share (in dollars per share)	$ (0.12)	$ 0.02	$ (0.35)	$ 0.06
Weighted average common shares outstanding:
Basic (in shares)	7,951	7,951	7,951	7,951
Diluted (in shares)	7,951	26,810	7,951	26,810