CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 27, 2015	Mar. 28, 2014
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) [Abstract]
Net sales	$ 21,310	$ 19,926
Cost of goods sold	18,105	16,937
Gross profit	3,205	2,989
Selling, general and administrative expenses	3,252	3,890
Severance, restructuring and related charges	1,600	0
Operating loss	(1,647)	(901)
Interest expense	(209)	(281)
Other, net	28	40
Loss before income tax (expense) benefit	(1,828)	(1,142)
Income tax (expense) benefit	(8)	2,304
Net (loss) income	(1,836)	1,162
Net (loss) income	(1,836)	1,162
Other comprehensive income
Foreign currency translation	(58)	(38)
Total comprehensive (loss) income	$ (1,894)	$ 1,124
Basic (loss) earnings per share (in dollars per share)	$ (0.23)	$ 0.15
Basic weighted average common shares outstanding: (in shares)	7,951	7,951
Diluted (loss) earnings per share (in dollars per share)	$ (0.23)	$ 0.04
Diluted weighted average common shares outstanding: (in shares)	7,951	26,810