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Investments (Tables) | 9 Months Ended
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Sep. 30, 2022
Investments, All Other Investments [Abstract] |
Summary of Financial Assets Recorded at Fair Value On Recurring Basis | The fair value of the Company's financial assets as of September 30, 2022, have been categorized based upon the fair value hierarchy as follows:
| Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Financial assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Included in cash and cash equivalents |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. treasury instruments | $ |  | 22,924 |  |  | $ |  | — |  |  | $ |  | 22,924 |  |  | $ |  | — |
Money market securities |  |  | 52,937 |  |  |  |  | — |  |  |  |  | 52,937 |  |  |  |  | — |
Investments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. treasury instruments |  |  | 192,699 |  |  |  |  | — |  |  |  |  | 192,699 |  |  |  |  | — |
Common stock |  |  | 6,234 |  |  |  |  | 6,234 |  |  |  |  | — |  |  |  |  | — |
Warrants |  |  | 313 |  |  |  |  | 313 |  |  |  |  | — |  |  |  |  | — |
Total financial assets | $ |  | 275,107 |  |  | $ |  | 6,547 |  |  | $ |  | 268,560 |  |  | $ |  | — |
The fair value of the Company's financial assets as of December 31, 2021 have been categorized based upon the fair value hierarchy as follows:
| Total |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Financial assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Included in cash and cash equivalents |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. treasury instruments | $ |  | 301,992 |  |  | $ |  | — |  |  | $ |  | 301,992 |  |  | $ |  | — |
Money market securities |  |  | 83,004 |  |  |  |  | — |  |  |  |  | 83,004 |  |  |  |  | — |
Investments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. treasury instruments |  |  | 200,973 |  |  |  |  | — |  |  |  |  | 200,973 |  |  |  |  | — |
Common stock |  |  | 15,964 |  |  |  |  | 15,964 |  |  |  |  | — |  |  |  |  | — |
Warrants |  |  | 684 |  |  |  |  | 684 |  |  |  |  | — |  |  |  |  | — |
Total financial assets | $ |  | 602,617 |  |  | $ |  | 16,648 |  |  | $ |  | 585,969 |  |  | $ |  | — |

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class 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://fasb.org/us-gaap/role/ref/legacyRef -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://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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