CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2022	Oct. 31, 2021
Income Statement [Abstract]
Revenue	$ 249,951	$ 224,044	$ 734,398	$ 640,971
Cost of revenue	64,490	63,069	191,542	184,804
Gross profit	185,461	160,975	542,856	456,167
Operating expenses:
Research and development	59,107	55,837	182,805	159,418
Sales and marketing	81,566	76,368	248,075	218,967
General and administrative	31,422	39,857	94,846	105,242
Total operating expenses	172,095	172,062	525,726	483,627
Income (loss) from operations	13,366	(11,087)	17,130	(27,460)
Interest and other expense, net	(1,427)	(2,336)	(6,235)	(8,275)
Income (loss) before provision for income taxes	11,939	(13,423)	10,895	(35,735)
Provision for income taxes	2,031	438	4,641	1,399
Net income (loss)	9,908	(13,861)	6,254	(37,134)
Accretion and dividend on series A convertible preferred stock	(4,278)	(4,301)	(12,804)	(8,086)
Undistributed earnings attributable to preferred stockholders	(648)
Net income (loss) attributable to common stockholders, basic	$ 4,982	$ (18,162)	$ (6,550)	$ (45,220)
Net income (loss) per share attributable to common stockholders, basic	$ 0.03	$ (0.12)	$ (0.05)	$ (0.29)
Net income (loss) per share attributable to common stockholders, diluted	$ 0.03	$ (0.12)	$ (0.05)	$ (0.29)
Weighted-average shares used to compute net income (loss) per share attributable to common stockholders, basic	142,385	151,426	143,604	158,068
Weighted-average shares used to compute net income (loss) per share attributable to common stockholders, diluted	148,127	151,426	143,604	158,068