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Fair Value of Financial Instruments (Tables)
12 Months Ended
Jan. 31, 2023
Fair Value Disclosures [Abstract]  
Schedule of Assets Measured at Fair Value
The Company's assets measured at fair value on a recurring basis, by level, within the fair value hierarchy are as follows:
January 31, 2023
(in thousands) Level 1 Level 2 Level 3 Total
Cash equivalents:
Money market funds$68,165 $— $— $68,165 
U.S. treasury securities (1)
— 40,363 — 40,363 
Included in cash and cash equivalents$68,165 $40,363 $— $108,528 
January 31, 2022
(in thousands)Level 1Level 2Level 3Total
Cash equivalents:
Money market funds $138,470 $— $— $138,470 
U.S. treasury securities (1)
— — — — 
Included in cash and cash equivalents$138,470 $— $— $138,470 
(1) The Company's U.S. treasury securities purchased with an original maturity of less than three months from the purchase date are classified as cash and cash equivalents on its consolidated balance sheet.