Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Income Statement [Abstract]
Net sales	$ 48,166	$ 50,384	$ 148,547	$ 149,559
Cost of goods sold	29,602	30,881	89,960	93,752
Gross profit	18,564	19,503	58,587	55,807
Selling, general and administrative expenses	15,638	15,846	46,728	44,711
Operating income	2,926	3,657	11,859	11,096
Non-operating items:
Interest expense	568	816	1,622	2,595
Interest income	(33)	(32)	(105)	(78)
Interest expense, net	535	784	1,517	2,517
Other (income) expense, net	(17)	55	(90)	9
Income before income tax expense	2,408	2,818	10,432	8,570
Income tax expense	182	666	2,117	1,984
Net income	$ 2,226	$ 2,152	$ 8,315	$ 6,586
Basic earnings per share	$ 0.6	$ 0.6	$ 2.26	$ 1.85
Diluted earnings per share	$ 0.54	$ 0.58	$ 2.03	$ 1.83
Weighted average number of common shares outstanding-denominator used for basic per share computations	3,726,000	3,578,000	3,686,000	3,558,000
Weighted average number of dilutive stock options outstanding	378,000	143,000	401,000	38,000
Denominator used for diluted per share computations	4,104,000	3,721,000	4,087,000	3,596,000
Dividends declared per share	$ 0.15	$ 0.14	$ 0.45	$ 0.42