Consolidated Statements of Operations - Unaudited (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Income Statement [Abstract]
Net sales	$ 28,739	$ 25,630	$ 50,120	$ 47,207
Cost of sales	20,612	18,951	36,214	34,293
Gross profit	8,127	6,679	13,906	12,914
Selling, general and administrative expense	7,819	8,544	15,235	16,505
Earnings (loss) from operations	308	(1,865)	(1,329)	(3,591)
Interest expense	(406)	(150)	(663)	(310)
Other income	195	86	401	439
Earnings (loss) before income taxes	97	(1,929)	(1,591)	(3,462)
Tax provision (benefit)	10	14	(12)	13
Net earnings (loss)	$ 87	$ (1,943)	$ (1,579)	$ (3,475)
Net earnings (loss) per common share:
Basic	$ 0.01	$ (0.29)	$ (0.24)	$ (0.53)
Diluted	$ 0.01	$ (0.29)	$ (0.24)	$ (0.53)
Weighted average shares outstanding:
Basic	6,603	6,611	6,603	6,611
Diluted	6,603	6,611	6,603	6,611