Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Income Statement [Abstract]
Net sales	$ 269,096	$ 244,169
Cost of goods sold	169,778	152,565
Gross profit	99,318	91,604
Selling, general, and administrative expenses	48,479	42,707
Technical and research expenses	10,277	9,889
Restructuring expenses, net	20	254
Operating income	40,542	38,754
Interest expense, net	3,290	3,609
Other (income)/expense, net	(455)	(3,928)
Income before income taxes	37,707	39,073
Income tax expense	10,621	10,998
Net income	27,086	28,075
Net income attributable to the noncontrolling interest	197	338
Net income attributable to the Company	$ 26,889	$ 27,737
Earnings per share attributable to Company shareholders - Basic (in dollars per share)	$ 0.86	$ 0.87
Earnings per share attributable to Company shareholders - Diluted (in dollars per share)	$ 0.86	$ 0.87
Shares of the Company used in computing earnings per share:
Basic (in shares)	31,131	31,877
Diluted (in shares)	31,217	31,961
Dividends declared per share, Class A and Class B (in dollars per share)	$ 0.25	$ 0.21