Condensed Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Condensed Consolidated Statements Of Operations
Net sales	$ 30,008	$ 22,135	$ 82,555	$ 68,198
Cost of goods sold	19,393	14,195	53,346	43,749
Gross profit	10,615	7,940	29,209	24,449
Selling, general and administrative expenses	8,685	6,531	22,920	19,334
Operating income	1,930	1,409	6,289	5,115
Interest:
Interest expense	157	133	355	382
Interest income	(4)	(34)	(12)	(140)
Interest expense, net	153	99	343	242
Other expense (income), net	67	(13)	78	15
Total other expense	220	86	421	257
Income before income taxes	1,710	1,323	5,868	4,858
Income tax expense	521	364	1,769	1,379
Net income	$ 1,189	$ 959	$ 4,099	$ 3,479
Basic earnings per share	$ 0.37	$ 0.30	$ 1.27	$ 1.10
Diluted earnings per share	$ 0.34	$ 0.29	$ 1.18	$ 1.07
Weighted average number of common shares outstanding - denominator used for basic per share computations	3,250,000	3,189,000	3,224,000	3,158,000
Weighted average number of dilutive stock options outstanding	296,000	137,000	261,000	86,000
Denominator used for diluted per share computations	3,546,000	3,325,000	3,485,000	3,244,000
Dividends declared per share	$ 0.09	$ 0.08	$ 0.25	$ 0.23