CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS - UNAUDITED - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Statement [Abstract]
Net sales	$ 125,750	$ 145,994
Cost of goods sold	80,660	94,342
Gross margin	45,090	51,652
Selling, general and administrative expenses	22,260	21,979
Research and development expenses	6,601	6,586
Restructuring charges	1,693	912
Operating earnings	14,536	22,175
Other income (expense):
Interest expense	(801)	(694)
Interest income	1,386	1,063
Other (expense) income, net	(1,463)	165
Total other (expense) income, net	(878)	534
Earnings before income taxes	13,658	22,709
Income tax expense	2,539	4,365
Net earnings	$ 11,119	$ 18,344
Earnings per share:
Basic	$ 0.36	$ 0.58
Diluted	$ 0.36	$ 0.58
Basic weighted – average common shares outstanding:	30,742	31,634
Effect of dilutive securities	252	259
Diluted weighted – average common shares outstanding:	30,994	31,893
Cash dividends declared per share	$ 0.04	$ 0.04