Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Condensed Consolidated Statements Of Operations
Net sales	$ 35,775	$ 31,370
Cost of goods sold	22,244	19,568
Gross profit	13,531	11,802
Selling, general and administrative expenses	11,521	10,268
Operating income	2,010	1,534
Non-operating items:
Interest expense	322	510
Interest income	(7)	(9)
Interest expense, net	315	501
Other expense (income), net	43	(2)
Total other expense, net	358	499
Income before income tax expense	1,652	1,035
Income tax expense	375	228
Net income	$ 1,277	$ 807
Basic earnings per share	$ 0.38	$ 0.24
Diluted earnings per share	$ 0.36	$ 0.24
Weighted average number of common shares outstanding-denominator used for basic per share computations	3,349,000	3,351,000
Weighted average number of dilutive stock options outstanding	170,000	41,000
Denominator used for diluted per share computations	3,519,000	3,392,000
Dividends declared per share	$ 0.12	$ 0.12