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Fair Value Measurements (Tables)
6 Months Ended
Jul. 31, 2022
Fair Value Disclosures [Abstract]  
Schedule of Fair Value Hierarchy For Company's Assets Measured at Fair Value on Recurring Basis
The following tables present the fair value hierarchy for the Company’s assets measured at fair value on a recurring basis (in thousands):
As of July 31, 2022
Level 1Level 2Total
Cash Equivalents
Money market funds$42,090 $— $42,090 
Total cash equivalents42,090 — 42,090 
Short-Term Investments
U.S. government treasury securities— 91,826 91,826 
Corporate debt securities— 27,354 27,354 
Commercial paper— 23,647 23,647 
Asset-backed securities— 2,940 2,940 
Total short-term investments— 145,767 145,767 
Total$42,090 $145,767 $187,857 
As of January 31, 2022
Level 1Level 2Total
Cash Equivalents
Money market funds$86,505 $— $86,505 
Total cash equivalents86,505 — 86,505 
Short-Term Investments
U.S. government treasury securities— 39,211 39,211 
Corporate debt securities— 30,090 30,090 
Commercial paper— 40,965 40,965 
Total short-term investments— 110,266 110,266 
Total$86,505 $110,266 $196,771