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Cash, Cash Equivalents and Restricted Cash | 12 Months Ended
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Jan. 31, 2023
Cash and Cash Equivalents [Abstract] |
Cash, Cash Equivalents and Restricted Cash | Cash, Cash Equivalents, and Restricted Cash The amortized cost and estimated fair value of the Company’s cash, cash equivalents, and restricted cash as of January 31, 2022 and January 31, 2023 were as follows (in thousands):
| January 31, 2022
| Amortized Cost |  | Unrealized Gain |  | Unrealized Loss |  | Estimated Fair Value
Cash | $ | 42,500 |  |  | $ | — |  |  | $ | — |  |  | $ | 42,500 |
Cash equivalents: |  |  |  |  |  |  |
Money market funds | 25,878 |  |  | — |  |  | — |  |  | 25,878 |
Certificates of deposit | 15,183 |  |  | — |  |  | — |  |  | 15,183 |
Total cash and cash equivalents | $ | 83,561 |  |  | $ | — |  |  | $ | — |  |  | $ | 83,561 |
| January 31, 2023
| Amortized Cost |  | Unrealized Gain |  | Unrealized Loss |  | Estimated Fair Value
Cash | $ | 38,789 |  |  | $ | — |  |  | $ | — |  |  | $ | 38,789 |
Cash equivalents: |  |  |  |  |  |  |
Money market funds | 8,591 |  |  | — |  |  | — |  |  | 8,591 |
Certificates of deposit | 15,420 |  |  | — |  |  | — |  |  | 15,420 |
Restricted cash (1) | 3,700 |  |  | — |  |  | — |  |  | 3,700 |
Total cash, cash equivalents, and restricted cash | $ | 66,500 |  |  | $ | — |  |  | $ | — |  |  | $ | 66,500 |
(1)Related to an outstanding letter of credit. See Footnote 12 "Commitments and Contingencies" for further details regarding this letter of credit.

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- Definition The entire disclosure of the components of cash, cash equivalents, and short-term investments. Short-term investments may include current marketable securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI https://asc.fasb.org/topic&trid=2196928 + Details
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