Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Net sales	$ 24,029	$ 20,585	$ 38,430	$ 33,706
Cost of goods sold	15,346	13,034	24,439	21,042
Gross profit	8,683	7,551	13,991	12,664
Selling, general and administrative expenses	6,223	5,605	11,348	10,417
Operating income	2,460	1,946	2,643	2,247
Interest:
Interest expense	114	79	211	131
Interest income	(40)	(41)	(90)	(73)
Interest expense, net	74	38	121	58
Other expense (income), net	3	24	(22)	39
Total other expense	77	62	99	97
Income before income taxes	2,383	1,884	2,544	2,150
Income tax expense	640	317	681	370
Net income	$ 1,743	$ 1,567	$ 1,863	$ 1,780
Basic earnings per share	$ 0.56	$ 0.50	$ 0.60	$ 0.56
Diluted earnings per share	$ 0.56	$ 0.48	$ 0.60	$ 0.54
Weighted average number of common shares outstanding - denominator used for basic per share computations	3,096	3,158	3,085	3,163
Weighted average number of dilutive stock options outstanding	21	131	26	107
Denominator used for diluted per share computations	3,117	3,289	3,111	3,270
Dividends declared per share	$ 0.06	$ 0.05	$ 0.12	$ 0.10