Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Consolidated Statements of Operations [Abstract]
Net sales	$ 27,672	$ 34,454	$ 83,174	$ 85,753
Cost of sales	19,893	24,155	58,949	61,430
Gross profit	7,779	10,299	24,225	24,323
Selling, general and administrative expense	7,475	7,952	22,315	21,847
Earnings from operations	304	2,347	1,910	2,476
Interest expense	(277)	(272)	(765)	(795)
Other income (expense)	336	(899)	685	(738)
Earnings before income taxes	363	1,176	1,830	943
Tax (benefit) provision	(201)	(202)	25	(133)
Net earnings	$ 564	$ 1,378	$ 1,805	$ 1,076
Net earnings per common share:
Basic	$ 0.09	$ 0.21	$ 0.27	$ 0.16
Diluted	$ 0.09	$ 0.21	$ 0.27	$ 0.16
Weighted average shares outstanding:
Basic	6,611	6,540	6,595	6,522
Diluted	6,633	6,540	6,610	6,522