Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Condensed Consolidated Statements Of Operations
Net sales	$ 31,913	$ 29,903	$ 98,198	$ 86,694
Cost of goods sold	20,050	19,578	62,455	55,398
Gross profit	11,863	10,325	35,743	31,296
Selling, general and administrative expenses	9,723	8,334	28,008	24,603
Operating income	2,140	1,991	7,735	6,693
Non-operating items:
Interest expense, net	247	149	642	420
Other expense, net	65	92	38	149
Total other expense	312	241	680	569
Income before income taxes	1,828	1,750	7,055	6,124
Income tax expense	355	542	1,750	1,771
Net income	$ 1,473	$ 1,208	$ 5,305	$ 4,353
Basic earnings per share	$ .44	$ .36	$ 1.59	$ 1.31
Diluted earnings per share	$ .40	$ .33	$ 1.49	$ 1.18
Weighted average number of common shares outstanding - denominator used for basic per share computations	3,324,000	3,354,000	3,329,000	3,328,000
Weighted average number of dilutive stock options outstanding	317,000	345,000	233,000	370,000
Denominator used for diluted per share computations	3,641,000	3,699,000	3,562,000	3,698,000
Dividends declared per share	$ .10	$ .09	$ .30	$ .27