Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Statement [Abstract]
Revenues	$ 141,996	$ 125,561	$ 409,888	$ 358,874
Cost of revenues	26,739	25,992	80,355	75,040
Gross profit	115,257	99,569	329,533	283,834
Operating expenses:
Research and development	27,782	25,478	83,001	73,376
Sales and marketing	27,881	25,047	79,750	68,919
General and administrative	15,999	15,698	45,182	41,665
Total operating expenses	71,662	66,223	207,933	183,960
Income from operations	43,595	33,346	121,600	99,874
Other income (expense), net:
Interest income	5,136	1,568	11,342	2,925
Other income (expense), net	(708)	(1,076)	(1,883)	(3,496)
Total other income (expense), net	4,428	492	9,459	(571)
Income before income taxes	48,023	33,838	131,059	99,303
Income tax provision	1,508	6,178	20,057	19,637
Net income	$ 46,515	$ 27,660	$ 111,002	$ 79,666
Net income per share:
Basic (in USD per share)	$ 1.27	$ 0.72	$ 3.01	$ 2.06
Diluted (in USD per share)	$ 1.24	$ 0.71	$ 2.96	$ 2.01
Weighted average shares used in computing net income per share:
Basic (in shares)	36,766	38,317	36,891	38,680
Diluted (in shares)	37,448	39,220	37,516	39,634