Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Condensed Consolidated Statements Of Operations
Net sales	$ 40,997	$ 33,954	$ 66,285	$ 56,791
Cost of goods sold	26,303	21,419	42,406	35,821
Gross profit	14,694	12,535	23,879	20,970
Selling, general and administrative expenses	10,054	8,660	18,284	16,269
Operating income	4,640	3,875	5,595	4,701
Non-operating items:
Interest expense, net	211	141	395	271
Other expense (income), net	11	(20)	(27)	56
Total other expense, net	222	121	368	327
Income before income taxes	4,418	3,754	5,227	4,374
Income tax expense	1,151	1,044	1,395	1,228
Net income	$ 3,267	$ 2,710	$ 3,832	$ 3,146
Basic earnings per share	$ .98	$ .82	$ 1.15	$ .95
Diluted earnings per share	$ .91	$ .74	$ 1.08	$ .85
Weighted average number of common shares outstanding - denominator used for basic per share computations	3,323,000	3,300,000	3,331,000	3,315,000
Weighted average number of dilutive stock options outstanding	260,000	381,000	229,000	391,000
Denominator used for diluted per share computations	3,583,000	3,681,000	3,560,000	3,706,000
Dividends declared per share	$ .10	$ .09	$ .20	$ .18