CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS
Net sales	$ 68,030	$ 71,558
Cost of sales	37,655	39,551
Gross earnings	30,375	32,007
Selling and administrative expenses	23,344	23,756
Earnings from operations	7,031	8,251
Interest income	634	905
Interest expense	(1)
Other expense, net	(127)	(95)
Earnings before provision for income taxes	7,537	9,061
Provision for income taxes	1,994	2,411
Net earnings	$ 5,543	$ 6,650
Basic weighted average shares outstanding (in shares)	9,548	9,436
Diluted weighted average shares outstanding (in shares)	9,664	9,580
Basic earnings per share (in dollars per share)	$ 0.58	$ 0.7
Diluted earnings per share (in dollars per share)	0.57	0.69
Cash dividends declared (per share) (in dollars per share)	$ 0.26	$ 0.25