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Fair Value Measurements (Tables) | 6 Months Ended
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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 1 |  | Level 2 |  | Total
Cash Equivalents |  |  |  |  |
Money market funds | $ | 42,090 |  |  | $ | — |  |  | $ | 42,090 |
Total cash equivalents | 42,090 |  |  | — |  |  | 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 1 |  | Level 2 |  | Total
Cash Equivalents |  |  |  |  |
Money market funds | $ | 86,505 |  |  | $ | — |  |  | $ | 86,505 |
Total cash equivalents | 86,505 |  |  | — |  |  | 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 |

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class 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://fasb.org/us-gaap/role/ref/legacyRef -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://fasb.org/us-gaap/role/ref/legacyRef -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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