Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Statement [Abstract]
Net sales	$ 44,956	$ 45,838
Cost of goods sold	27,560	29,557
Gross profit	17,396	16,281
Selling, general and administrative expenses	14,838	14,093
Operating income	2,558	2,188
Non-operating items:
Interest expense	476	919
Interest income	(33)	(17)
Interest expense, net	443	902
Other income, net	(44)	(23)
Income before income tax expense	2,159	1,309
Income tax expense	523	319
Net income	$ 1,636	$ 990
Basic earnings per share	$ 0.45	$ 0.28
Diluted earnings per share	$ 0.39	$ 0.28
Weighted average number of common shares outstanding-denominator used for basic per share computations	3,650,000	3,541,000
Weighted average number of dilutive stock options outstanding	563,000
Denominator used for diluted per share computations	4,213,000	3,541,000
Dividends declared per share	$ 0.15	$ 0.14