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Fair Value Measurements (Tables) | 12 Months Ended
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Dec. 31, 2022
Fair Value Disclosures [Abstract] |
Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis | The following tables summarizes the types of assets and liabilities measured at fair value on a recurring basis by level within the fair value hierarchy (in thousands):
| December 31, 2022
| Level 1 |  | Level 2 |  | Level 3 |  | Total
Assets: |  |  |  |  |  |  |
Money market funds | $ | 4,647 |  |  | $ | — |  |  | $ | — |  |  | $ | 4,647 |
Cash equivalents | 4,647 |  |  | — |  |  | — |  |  | 4,647 |
U.S. Government agency bonds | 14,743 |  |  | 15,872 |  |  | — |  |  | 30,615 |
Commercial paper | — |  |  | 14,711 |  |  | — |  |  | 14,711 |
Marketable securities | 14,743 |  |  | 30,583 |  |  | — |  |  | 45,326 |
Total financial assets | $ | 19,390 |  |  | $ | 30,583 |  |  | $ | — |  |  | $ | 49,973 |
| December 31, 2021
| Level 1 |  | Level 2 |  | Level 3 |  | Total
Assets: |  |  |  |  |  |  |
Money market funds | $ | 831 |  |  | $ | — |  |  | $ | — |  |  | $ | 831 |
Commercial paper | — |  |  | 2,000 |  |  | — |  |  | 2,000 |
Corporate bonds | — |  |  | 4,410 |  |  | — |  |  | 4,410 |
Cash equivalents | 831 |  |  | 6,410 |  |  | — |  |  | 7,241 |
U.S. Government agency bonds | 14,977 |  |  | 5,504 |  |  | — |  |  | 20,481 |
Commercial paper | — |  |  | 19,107 |  |  | — |  |  | 19,107 |
Corporate bonds | — |  |  | 2,914 |  |  | — |  |  | 2,914 |
Marketable securities | 14,977 |  |  | 27,525 |  |  | — |  |  | 42,502 |
Total financial assets | $ | 15,808 |  |  | $ | 33,935 |  |  | $ | — |  |  | $ | 49,743 |
Schedule of Unrealized Gains and Losses and Fair Value of Marketable Securities | The following table summarizes the cost, unrealized gains and losses and fair value of marketable securities (in thousands):
| December 31, 2022
| Amortized Cost |  | Unrealized Losses |  | Unrealized Gains |  | Fair Value
U.S. Government agency bonds | $ | 30,897 |  |  | $ | (282) |  |  | $ | — |  |  | $ | 30,615 |
Commercial paper | 14,740 |  |  | (29) |  |  | — |  |  | 14,711 |
Marketable securities | $ | 45,637 |  |  | $ | (311) |  |  | $ | — |  |  | $ | 45,326 |
Amounts recognized on the consolidated balance sheet |  |  |  |  |  |  |
Short-term marketable securities |  |  |  |  |  |  | 39,402 |
Long-term marketable securities |  |  |  |  |  |  | 5,924 |
Marketable securities |  |  |  |  |  |  | $ | 45,326 |
| December 31, 2021
| Amortized Cost |  | Unrealized Losses |  | Unrealized Gains |  | Fair Value
U.S. Government agency bonds | $ | 20,509 |  |  | $ | (28) |  |  | $ | — |  |  | $ | 20,481 |
Corporate bonds | 2,915 |  |  | (1) |  |  | — |  |  | 2,914 |
Commercial paper | 19,102 |  |  | — |  |  | 5 |  |  | 19,107 |
Marketable securities | $ | 42,526 |  |  | $ | (29) |  |  | $ | 5 |  |  | $ | 42,502 |
Amounts recognized on the consolidated balance sheet |  |  |  |  |  |  |
Short-term marketable securities |  |  |  |  |  |  | 31,561 |
Long-term marketable securities |  |  |  |  |  |  | 10,941 |
Marketable securities |  |  |  |  |  |  | $ | 42,502 |

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- Definition Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI https://asc.fasb.org/topic&trid=2196928 + Details
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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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