Consolidated Statements of Earnings (Loss) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Statement [Abstract]
Net sales	$ 586,869	$ 512,925	$ 424,066
Cost of goods sold	376,331	328,306	285,003
Gross margin	210,538	184,619	139,063
Selling, general and administrative expenses	91,520	82,597	67,787
Research and development expenses	24,100	23,856	24,317
Restructuring charges	1,912	1,687	1,830
Operating earnings	93,006	76,479	45,129
Other (expense) income:
Interest expense	(2,192)	(2,111)	(3,272)
Interest income	1,326	840	1,047
Other (expense) income	(11,403)	(136,088)	2,575
Total other (expense) income, net	(12,269)	(137,359)	350
Earnings (loss) before taxes	80,737	(60,880)	45,479
Income tax expense (benefit)	21,162	(19,014)	10,793
Net earnings (loss)	$ 59,575	$ (41,866)	$ 34,686
Net earnings (loss) per share:
Basic	$ 1.86	$ (1.30)	$ 1.07
Diluted	$ 1.85	$ (1.30)	$ 1.06
Basic weighted-average common shares outstanding	31,968	32,327	32,317
Effect of dilutive securities	270	0	267
Diluted weighted-average common shares outstanding	32,238	32,327	32,584
Cash dividends declared per share	$ 0.16	$ 0.16	$ 0.16