v3.23.1

Fair value measurements (Tables) | 12 Months Ended
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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 |

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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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