Short-Term Investments (Tables)

9 Months Ended

Oct. 31, 2022

Investments, Debt and Equity Securities [Abstract]

Schedule of Short-Term Investments

Short-term investments consisted of the following:

	October 31, 2022
	(in thousands)
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
U.S. Treasury Securities	$	207,498	$	—	$	(1,389)	$	208,887
	$	207,498	$	—	$	(1,389)	$	208,887