CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Net sales	$ 504,099	$ 374,605	$ 964,835	$ 717,648
Cost of sales	200,364	142,484	401,054	281,425
Gross margin	303,735	232,121	563,781	436,223
Operating expenses:
Sales, general and administrative	169,427	119,922	322,096	236,489
Research and development	101,434	71,940	192,531	142,867
Total operating expenses	270,861	191,862	514,627	379,356
Income from operations	32,874	40,259	49,154	56,867
Interest income, net	9,782	9,663	20,156	19,329
Other income (loss), net	7,934	(62,031)	147,000	(46,421)
Income (loss) before provision for income taxes	50,590	(12,109)	216,310	29,775
Provision for (benefit from) income taxes	9,793	(24,529)	42,295	(27,784)
Net income	$ 40,797	$ 12,420	$ 174,015	$ 57,559
Net income per common and common equivalent shares:
Basic (in dollars per share)	$ 0.54	$ 0.17	$ 2.31	$ 0.78
Diluted (in dollars per share)	$ 0.53	$ 0.16	$ 2.25	$ 0.77
Weighted average number of common and common equivalent shares outstanding:
Basic (in shares)	75,511	74,224	75,433	73,435
Diluted (in shares)	77,550	75,780	77,346	74,834
Net income	$ 40,797	$ 12,420	$ 174,015	$ 57,559
Foreign currency translation adjustments	(2,727)	(557)	(3,528)	1,119
Unrealized gain (loss) on available-for-sale investments	119	(850)	13	(666)
Comprehensive income	38,189	11,013	170,500	58,012
Product
Net sales	295,185	233,474	567,233	452,863
Cost of sales	145,154	101,192	296,852	208,776
Service
Net sales	208,914	141,131	397,602	264,785
Cost of sales	$ 55,210	$ 41,292	$ 104,202	$ 72,649