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Co-Development Agreement with SFJ Pharmaceuticals and Development Derivative Liability (Tables) | 6 Months Ended
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Jun. 30, 2022
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Schedule of Derivative Liabilities at Fair Value | The following table presents the changes in the development derivative liability:
|  |  |  | Three months ended
|  | Fair Value Hierarchy Level |  | June 30, 2022 |  | June 30, 2021
Fair value as of March 31, 2022 and 2021, respectively |  | 3 |  | $ | — |  |  | $ | 4,597 |
Non-cash research and development expense |  |  |  | — |  |  | 3,547 |
Cash receipts from SFJ |  |  |  | — |  |  | 750 |
Change in the fair value of development derivative liability |  |  |  | — |  |  | 2,713 |
Fair value at end of period |  | 3 |  | $ | — |  |  | $ | 11,607 |
|  |  |  | Six months ended
|  | Fair Value Hierarchy Level |  | June 30, 2022 |  | June 30, 2021
Fair value as of December 31, 2021 and February 12, 2021 (inception), respectively |  | 3 |  | $ | 27,726 |  |  | $ | — |
Non-cash research and development expense |  |  |  | 4,951 |  |  | 5,795 |
Cash receipts from SFJ |  |  |  | 750 |  |  | 1,500 |
Change in the fair value of development derivative liability |  |  |  | (33,427) |  |  | 4,312 |
Fair value at end of period |  | 3 |  | $ | — |  | 0 | $ | 11,607 |

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