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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 Assets Measured at Fair Value on Recurring Basis Within Fair Value Hierarchy | Financial assets measured at fair value on a recurring basis within the fair value hierarchy are summarized as follows (in thousands):
|  | December 31, 2022 |
|  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Cash equivalents: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Money market funds |  | $ | 30,200 |  |  | $ | - |  |  | $ | - |  |  | $ | 30,200 |
Marketable securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. treasury securities |  |  | 86,477 |  |  |  | - |  |  |  | - |  |  |  | 86,477 |
Commercial paper |  |  | - |  |  |  | 72,914 |  |  |  | - |  |  |  | 72,914 |
Corporate notes and obligations |  |  | - |  |  |  | 65,150 |  |  |  | - |  |  |  | 65,150 |
Time deposits |  |  | - |  |  |  | 60,952 |  |  |  | - |  |  |  | 60,952 |
Strategic investments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investments in available-for-sale debt securities |  |  | - |  |  |  | - |  |  |  | 355 |  |  |  | 355 |
Total |  | $ | 116,677 |  |  | $ | 199,016 |  |  | $ | 355 |  |  | $ | 316,048 |
|  | December 31, 2021 |
|  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
Cash equivalents: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Money market funds |  | $ | 514,907 |  |  | $ | - |  |  | $ | - |  |  | $ | 514,907 |
Strategic investments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investments in available-for-sale debt securities |  |  | - |  |  |  | - |  |  |  | 3,450 |  |  |  | 3,450 |
Total |  | $ | 514,907 |  |  | $ | - |  |  | $ | 3,450 |  |  | $ | 518,357 |

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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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