Marketable Securities (Tables)

9 Months Ended

Oct. 31, 2023

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:

	October 31, 2023
(in thousands)	Amortized Cost		Unrealized Gains		Unrealized Losses		Fair value
Corporate bonds	$	86,108	$	4	$	(90)	$	86,022
Municipal bonds	6,677		—		—		6,677
U.S. government and agency securities	164,259		22		(152)		164,129
Certificates of deposit	57,087		10		(18)		57,079
Commercial paper	170,224		2		(164)		170,062
Marketable securities	$	484,355	$	38	$	(424)	$	483,969

	January 31, 2023
(in thousands)	Amortized Cost		Unrealized Gains		Unrealized Losses		Fair value
Corporate bonds	$	39,922	$	8	$	(68)	$	39,862
Municipal bonds	12,429		22		—		12,451
U.S. government and agency securities	128,898		6		(367)		128,537
Certificates of deposit	59,546		28		(155)		59,419
Commercial paper	150,131		41		(202)		149,970
Marketable securities	$	390,926	$	105	$	(792)	$	390,239