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Fair Value of Financial Instruments (Tables)
3 Months Ended
Apr. 30, 2023
Fair Value Disclosures [Abstract]  
Summary of Estimated Fair Value of Cash Equivalents and Short-term Investments

Financial assets subject to the fair value disclosure requirements are included in the table below. All of our financial assets are classified as Level 1. The estimated fair value of marketable securities were as follows (in thousands):

 

 

 

April 30,

 

 

January 31,

 

 

 

2023

 

 

2023

 

Cash equivalents:

 

 

 

 

 

 

Money market funds

 

$

188,065

 

 

$

181,513

 

U.S. treasury securities

 

 

14,966

 

 

 

16,906

 

Total cash equivalents

 

$

203,031

 

 

$

198,419

 

Short-term investments:

 

 

 

 

 

 

U.S. treasury securities

 

$

35,579

 

 

$

32,783

 

Total short-term investments

 

$

35,579

 

 

$

32,783

 

Total cash equivalents and short-term investments

 

$

238,610

 

 

$

231,202