v3.23.1
Fair value measurements (Tables)
12 Months Ended
Jan. 31, 2023
Fair Value Disclosures [Abstract]  
Schedule of fair value, assets and liabilities measured on recurring basis
The following table presents information about the Company's assets and liabilities that are measured at fair value as of January 31, 2023 and indicates the classification of each item within the fair value hierarchy (in thousands):
 Quoted Prices in Active Markets for Identical Assets
(Level 1)
Significant Other Observable Inputs
(Level 2)
Significant Unobservable Inputs
(Level 3)
Balance as of January 31, 2023
 
Money market mutual funds$163,563 $— $— $163,563 
Total assets$163,563 $— $— $163,563 

The following table presents information about the Company's assets and liabilities that are measured at fair value as of January 31, 2022 and indicates the classification of each item within the fair value hierarchy (in thousands):
 Quoted Prices in Active Markets for Identical Assets
(Level 1)
Significant Other Observable Inputs
(Level 2)
Significant Unobservable Inputs
(Level 3)
Balance as of January 31, 2022
 
Money market mutual funds$197,601 $— $— $197,601 
Total assets$197,601 $— $— $197,601