CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Statement [Abstract]
Net sales	$ 301,972	$ 467,241
Cost of goods sold	202,388	272,787
Gross profit	99,584	194,454
Operating expenses
Selling, general and administrative	53,735	70,991
Research and development	33,964	33,232
Amortization of acquisition related intangible assets	3,810	3,852
Gain on disposal of fixed assets	(4,872)	(48)
Other operating income	(1)	0
Total operating expense	86,636	108,027
Income from operations	12,948	86,427
Other income (expense)
Interest income	4,614	1,772
Interest expense	(532)	(2,132)
Foreign currency gain (loss), net	972	(1,893)
Unrealized gain on investments	370	3,889
Other income	434	530
Total other income (expense)	5,858	2,166
Income before income taxes and noncontrolling interest	18,806	88,593
Income tax provision	3,537	16,616
Net income	15,269	71,977
Less net income attributable to noncontrolling interest	(1,231)	(827)
Net income attributable to common stockholders	$ 14,038	$ 71,150
Earnings per share attributable to common stockholders:
Basic	$ 0.3	$ 1.56
Diluted	$ 0.3	$ 1.54
Number of shares used in earnings per share computation:
Basic	46,032	45,600
Diluted	46,285	46,161