CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2024	Jul. 31, 2023
Income Statement [Abstract]
Revenue	$ 270,039	$ 261,428	$ 534,697	$ 513,326
Cost of revenue	55,513	67,013	113,765	128,664
Gross profit	214,526	194,415	420,932	384,662
Operating expenses:
Research and development	65,445	63,316	128,118	125,834
Sales and marketing	95,235	88,605	187,908	174,815
General and administrative	33,566	32,619	66,619	65,803
Total operating expenses	194,246	184,540	382,645	366,452
Income from operations	20,280	9,875	38,287	18,210
Interest and other income, net	4,699	3,293	8,557	5,611
Income before provision for income taxes	24,979	13,168	46,844	23,821
Provision for income taxes	4,483	2,377	9,126	4,680
Net income	20,496	10,791	37,718	19,141
Accretion and dividend on series A convertible preferred stock	(4,310)	(4,307)	(8,550)	(8,531)
Undistributed earnings attributable to preferred stockholders	(1,845)	(740)	(3,313)	(1,209)
Net income attributable to common stockholders	$ 14,341	$ 5,744	$ 25,855	$ 9,401
Net income per share attributable to common stockholders, basic	$ 0.1	$ 0.04	$ 0.18	$ 0.07
Net income per share attributable to common stockholders, diluted	$ 0.1	$ 0.04	$ 0.18	$ 0.06
Weighted-average shares used to compute net income per share attributable to common stockholders, basic	144,070	144,248	144,678	144,490
Weighted-average shares used to compute net income per share attributable to common stockholders, diluted	146,525	150,007	147,634	150,218