Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Condensed Consolidated Statements Of Operations
Net sales	$ 17,651	$ 16,878
Cost of goods sold	11,224	10,934
Gross profit	6,427	5,944
Selling, general and administrative expenses	5,914	5,486
Operating income	513	458
Interest:
Interest expense	127	103
Interest income	(58)	(47)
Interest expense, net	69	56
Other expense, net	3	42
Total other expense, net	72	98
Income before income taxes	441	360
Income tax expense	132	100
Net income	$ 309	$ 260
Basic earnings per share	$ 0.10	$ 0.08
Diluted earnings per share	$ 0.10	$ 0.08
Weighted average number of common shares outstanding - denominator used for basic per share computations	3,132	3,129
Weighted average number of dilutive stock options outstanding	81	2
Denominator used for diluted per share computations	3,213	3,131
Dividends declared per share	$ 0.07	$ 0.07