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v3.23.3

Marketable Securities (Tables) | 9 Months Ended
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Oct. 31, 2023
Investments, Debt and Equity Securities [Abstract] |
Schedule of Available-For-Sale Marketable Securities | The following is a summary of available-for-sale marketable securities, excluding those securities classified within cash and cash equivalents on the condensed consolidated balance sheets:
| October 31, 2023
(in thousands) | Amortized Cost |  | Unrealized Gains |  | Unrealized Losses |  | Fair value
Corporate bonds | $ | 86,108 |  |  | $ | 4 |  |  | $ | (90) |  |  | $ | 86,022 |
Municipal bonds | 6,677 |  |  | — |  |  | — |  |  | 6,677 |
U.S. government and agency securities | 164,259 |  |  | 22 |  |  | (152) |  |  | 164,129 |
Certificates of deposit | 57,087 |  |  | 10 |  |  | (18) |  |  | 57,079 |
Commercial paper | 170,224 |  |  | 2 |  |  | (164) |  |  | 170,062 |
Marketable securities | $ | 484,355 |  |  | $ | 38 |  |  | $ | (424) |  |  | $ | 483,969 |
| January 31, 2023
(in thousands) | Amortized Cost |  | Unrealized Gains |  | Unrealized Losses |  | Fair value
Corporate bonds | $ | 39,922 |  |  | $ | 8 |  |  | $ | (68) |  |  | $ | 39,862 |
Municipal bonds | 12,429 |  |  | 22 |  |  | — |  |  | 12,451 |
U.S. government and agency securities | 128,898 |  |  | 6 |  |  | (367) |  |  | 128,537 |
Certificates of deposit | 59,546 |  |  | 28 |  |  | (155) |  |  | 59,419 |
Commercial paper | 150,131 |  |  | 41 |  |  | (202) |  |  | 149,970 |
Marketable securities | $ | 390,926 |  |  | $ | 105 |  |  | $ | (792) |  |  | $ | 390,239 |

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