CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 26, 2014	Sep. 27, 2013	Sep. 26, 2014	Sep. 27, 2013
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME [Abstract]
Net sales	$ 26,543	$ 20,852	$ 72,077	$ 59,817
Cost of goods sold	21,549	17,246	60,020	50,364
Gross profit	4,994	3,606	12,057	9,453
Selling, general and administrative expenses	3,451	2,951	10,633	9,236
Severance, restructuring and related charges	0	0	0	321
Loss on disposal of assets	0	230	0	230
Operating income (loss)	1,543	425	1,424	(334)
Interest expense	(229)	(302)	(786)	(678)
Other, net	40	66	117	137
Income (loss) from continuing operations before income tax expense	1,354	189	755	(875)
Income tax (expense) benefit from continuing operations	(4)	(4)	2,303	(17)
Income (loss) from continuing operations	1,350	185	3,058	(892)
(Loss) income from operations of discontinued businesses (net of tax)	0	(14)	0	373
Net Income (loss)	1,350	171	3,058	(519)
Other comprehensive loss
Foregin currency translation	(43)	(34)	(75)	(45)
Total comprehensive income (loss)	$ 1,307	$ 137	$ 2,983	$ (564)
Income (loss) per share of common stock - Basic:
Income (loss) from continuing operations (in dollars per share)	$ 0.17	$ 0.02	$ 0.38	$ (0.11)
Discontinued operations (in dollars per share)	$ 0	$ 0	$ 0	$ 0.05
Net income (loss) (in dollars per share)	$ 0.17	$ 0.02	$ 0.38	$ (0.06)
Income (loss) per share of common stock - Diluted:
Income (loss) from continuing operations (in dollars per share)	$ 0.05	$ 0.01	$ 0.11	$ (0.11)
Discontinued operations (in dollars per share)	$ 0	$ (0.01)	$ 0	$ 0.05
Net income (loss) (in dollars per share)	$ 0.05	$ 0	$ 0.11	$ (0.06)
Weighted average common shares outstanding:
Basic (in shares)	7,951	7,951	7,951	7,951
Diluted (in shares)	26,810	26,810	26,810	7,951