Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Condensed Consolidated Statements Of Operations
Net sales	$ 33,785	$ 31,913	$ 100,380	$ 98,198
Cost of goods sold	21,559	20,050	63,107	62,455
Gross profit	12,226	11,863	37,273	35,743
Selling, general and administrative expenses	10,277	9,723	30,243	28,008
Operating income	1,949	2,140	7,030	7,735
Non-operating items:
Interest expense, net	365	247	949	642
Other (income) expense, net	16	65	(44)	38
Total other expense, net	381	312	905	680
Income before income taxes	1,568	1,828	6,125	7,055
Income tax expense	366	355	1,418	1,750
Net income	$ 1,202	$ 1,473	$ 4,707	$ 5,305
Basic earnings per share	$ .36	$ .44	$ 1.40	$ 1.59
Diluted earnings per share	$ .32	$ .40	$ 1.25	$ 1.49
Weighted average number of common shares outstanding - denominator used for basic per share computations	3,373,000	3,324,000	3,351,000	3,329,000
Weighted average number of dilutive stock options outstanding	421,000	317,000	414,000	233,000
Denominator used for diluted per share computations	3,794,000	3,641,000	3,765,000	3,562,000
Dividends declared per share	$ .11	$ 0.10	$ 0.32	$ .30