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Fair Value of Financial Instruments (Tables) | 3 Months Ended
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Mar. 31, 2025
Fair Value Disclosures [Abstract] |
Schedule of Assets Measured at Fair Value on a Recurring Basis | The table below segregates all assets that are measured at fair value on a recurring basis into the most appropriate level within the fair value hierarchy based on the inputs used to determine the fair value at the measurement date:
| March 31, 2025
(in thousands) | Level 1 |  | Level 2 |  | Level 3 |  | Total
Cash equivalents: |  |  |  |  |  |  |
Money market fund | $ | 3,834 |  |  | $ | — |  |  | $ | — |  |  | $ | 3,834 |
U.S. Treasury securities | — |  |  | 1,299 |  |  | — |  |  | 1,299 |
Total cash equivalents | $ | 3,834 |  |  | $ | 1,299 |  |  | $ | — |  |  | $ | 5,133 |
Short-term investments: |  |  |  |  |  |  |
Commercial paper | $ | — |  |  | $ | 3,648 |  |  | $ | — |  |  | $ | 3,648 |
Corporate notes | — |  |  | 23,654 |  |  | — |  |  | 23,654 |
U.S. Treasury securities | — |  |  | 29,566 |  |  | — |  |  | 29,566 |
U.S. Government agency securities | — |  |  | 23,832 |  |  | — |  |  | 23,832 |
Total short-term investments | $ | — |  |  | $ | 80,700 |  |  | $ | — |  |  | $ | 80,700 |
| December 31, 2024
(in thousands) | Level 1 |  | Level 2 |  | Level 3 |  | Total
Cash equivalents: |  |  |  |  |  |  |
Money market fund | $ | 6,795 |  |  | $ | — |  |  | $ | — |  |  | $ | 6,795 |
U.S. Treasury securities | — |  |  | 3,199 |  |  | — |  |  | 3,199 |
Total cash equivalents | $ | 6,795 |  |  | $ | 3,199 |  |  | $ | — |  |  | $ | 9,994 |
Short-term investments: |  |  |  |  |  |  |
Commercial paper | $ | — |  |  | $ | 2,263 |  |  | — |  |  | 2,263 |
Corporate notes | — |  |  | 27,092 |  |  | — |  |  | 27,092 |
U.S. Treasury securities | — |  |  | 14,852 |  |  | — |  |  | 14,852 |
U.S. Government agency securities | — |  |  | 33,712 |  |  | — |  |  | 33,712 |
Total short-term investments | $ | — |  |  | $ | 77,919 |  |  | $ | — |  |  | $ | 77,919 |

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- Definition Tabular disclosure of financial instrument measured at fair value on recurring or nonrecurring basis. Includes, but is not limited to, instrument classified in shareholders' equity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 + Details
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