CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Net sales	$ 544,274	$ 413,278	$ 1,507,381	$ 1,130,323
Cost of sales	213,527	156,622	611,850	438,862
Gross margin	330,747	256,656	895,531	691,461
Operating expenses:
Sales, general and administrative	192,189	122,357	514,228	357,611
Research and development	114,477	76,880	307,008	219,747
Total operating expenses	306,666	199,237	821,236	577,358
Income from operations	24,081	57,419	74,295	114,103
Interest income, net	10,978	10,458	31,134	29,787
Other income (loss), net	44,510	3,852	191,510	(42,569)
Income before provision for income taxes	79,569	71,729	296,939	101,321
Provision for (benefit from) income taxes	12,544	10,420	55,089	(17,401)
Net income	$ 67,025	$ 61,309	$ 241,850	$ 118,722
Net income per common and common equivalent shares:
Basic (in dollars per share)	$ 0.89	$ 0.82	$ 3.20	$ 1.61
Diluted (in dollars per share)	$ 0.86	$ 0.81	$ 3.12	$ 1.58
Weighted average number of common and common equivalent shares outstanding:
Basic (in shares)	75,697	74,826	75,543	73,904
Diluted (in shares)	78,080	75,952	77,614	75,212
Net income	$ 67,025	$ 61,309	$ 241,850	$ 118,722
Net income	67,025	61,309	241,850	118,722
Foreign currency translation adjustments	4,640	(6,799)	1,112	(5,680)
Unrealized gain (loss) on available-for-sale investments	434	656	447	(10)
Comprehensive income	72,099	55,166	243,409	113,032
Products
Net sales	327,900	255,055	891,087	707,563
Cost of sales	156,167	114,613	450,954	323,808
Services
Net sales	216,374	158,223	616,294	422,760
Cost of sales	$ 57,360	$ 42,009	$ 160,896	$ 115,054