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FAIR VALUE MEASUREMENTS (Tables) | 12 Months Ended
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Dec. 31, 2022
Fair Value Disclosures [Abstract] |
Schedule of Financial Instruments Measured at Fair Value | The following table provides the financial instruments measured at fair value on a recurring basis (in thousands):
| December 31, 2022
| Level 1 |  | Level 2 |  | Level 3 |  | Total
Assets |  |  |  |  |  |  |
Cash equivalents: |  |  |  |  |  |  |
Money market fund | $ | 10,618 |  | $ | — |  |  | $ | — |  | $ | 10,618
Commercial paper | — |  | 2,988 |  |  | — |  | 2,988
Debt securities: |  |  |  |  |  |  |
Corporate debt securities | — |  |  | 16,892 |  |  | — |  |  | 16,892
Commercial paper | — |  |  | 18,922 |  |  | — |  |  | 18,922
U.S. government bonds | — |  |  | 105,259 |  |  | — |  |  | 105,259
Certificate of deposits | — |  |  | 9,986 |  |  | — |  |  | 9,986
Treasury bills | — |  |  | 9,516 |  |  | — |  |  | 9,516 |
Other | — |  |  | 1,499 |  |  | — |  |  | 1,499 |
Total financial assets | $ | 10,618 |  |  | $ | 165,062 |  |  | $ | — |  |  | $ | 175,680 |
| December 31, 2021
| Level 1 |  | Level 2 |  | Level 3 |  | Total
Assets |  |  |  |  |  |  |
Cash equivalents: |  |  |  |  |  |  |
Money market fund | $ | 127,261 |  |  | $ | — |  |  | $ | — |  |  | $ | 127,261 |
Debt securities: |  |  |  |  |  |  |
Corporate debt securities | — |  |  | 42,133 |  |  | — |  |  | 42,133
Commercial paper | — |  |  | 20,743 |  |  | — |  |  | 20,743
U.S. government bonds | — |  |  | 86,130 |  |  | — |  |  | 86,130
Certificate of deposits | — |  |  | 21,507 |  |  | — |  |  | 21,507
Other | — |  |  | 2,495 |  |  | — |  |  | 2,495 |
Total financial assets | $ | 127,261 |  |  | $ | 173,008 |  |  | $ | — |  |  | $ | 300,269 |

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- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=123594938&loc=d3e13467-108611 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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