Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Net sales	$ 53,336	$ 56,773	$ 99,175	$ 100,106
Cost of goods sold	33,314	38,225	62,872	66,590
Gross profit	20,022	18,548	36,303	33,516
Selling, general and administrative expenses	14,772	14,572	28,865	28,169
Operating income	5,250	3,976	7,438	5,347
Non-operating items:
Interest expense	860	428	1,779	737
Interest income	(28)	(5)	(45)	(8)
Interest expense, net	832	423	1,734	729
Other (income) expense, net	(23)	148	(46)	147
Income before income tax expense	4,441	3,405	5,750	4,471
Income tax expense	998	667	1,318	903
Net income	$ 3,443	$ 2,738	$ 4,432	$ 3,568
Basic earnings per share	$ 0.97	$ 0.78	$ 1.25	$ 1.01
Diluted earnings per share	$ 0.96	$ 0.71	$ 1.25	$ 0.93
Weighted average number of common shares outstanding-denominator used for basic per share computations	3,555,000	3,521,000	3,548,000	3,521,000
Weighted average number of dilutive stock options outstanding	36,000	320,000		323,000
Denominator used for diluted per share computations	3,591,000	3,841,000	3,548,000	3,844,000
Dividends declared per share	$ 0.14	$ 0.14	$ 0.28	$ 0.27