Marketable Securities (Tables)

6 Months Ended

Jul. 31, 2022

Investments, Debt and Equity Securities [Abstract]

Schedule of Available-For-Sale Marketable Securities

The following is a summary of available-for-sale marketable securities, excluding those securities classified within cash and cash equivalents on the condensed consolidated balance sheets (in thousands):

	July 31, 2022
	Amortized Cost		Unrealized Gain		Unrealized Losses		Fair value
Corporate bonds	$	122,320	$	3	$	(712)	$	121,611
U.S. government and agency securities	160,043		7		(444)		159,606
Commercial paper	18,385		3		(68)		18,320
Certificate of deposits	87,402		—		(293)		87,109
Marketable securities	$	388,150	$	13	$	(1,517)	$	386,646

	January 31, 2022
	Amortized Cost		Unrealized Gain		Unrealized Losses		Fair value
Corporate bonds	$	124,639	$	1	$	(163)	$	124,477
U.S. government and agency securities	37,725		—		(35)		37,690
Commercial paper	48,818		—		(2)		48,816
Marketable securities	$	211,182	$	1	$	(200)	$	210,983