Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Condensed Consolidated Statements Of Operations
Net sales	$ 43,333	$ 43,525
Cost of goods sold	28,365	27,938
Gross profit	14,968	15,587
Selling, general and administrative expenses	13,597	12,619
Operating income	1,371	2,968
Non-operating items:
Interest expense	309	226
Interest income	(4)	(5)
Interest expense, net	305	221
Other (income) expense, net	(2)	77
Total other expense, net	303	298
Income before income tax expense	1,068	2,670
Income tax expense	238	624
Net income	$ 830	$ 2,046
Basic earnings per share	$ 0.24	$ 0.61
Diluted earnings per share	$ 0.22	$ 0.52
Weighted average number of common shares outstanding-denominator used for basic per share computations	3,521,000	3,347,000
Weighted average number of dilutive stock options outstanding	327,000	564,000
Denominator used for diluted per share computations	3,848,000	3,911,000
Dividends declared per share	$ 0.13	$ 0.13