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Certain Financial Statement Caption Information (Tables) | 3 Months Ended
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Mar. 31, 2023
Certain Financial Statement Caption Information [Abstract] |
Schedule of Company's Short-Term Investments | The following table summarizes the Company’s short-term investments (in thousands):
|  | Maturity |  | Amortized |  |  | Unrealized |  |  | Unrealized |  |  | Estimated |
|  | (in years) |  | Cost |  |  | Gains |  |  | Losses |  |  | Fair Value |
March 31, 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. treasury securities |  | 1 or less |  | $ | 37,483 |  |  | $ | 10 |  |  | $ | (4 | ) |  | $ | 37,489 |
Total |  |  |  | $ | 37,483 |  |  | $ | 10 |  |  | $ | (4 | ) |  | $ | 37,489 |
December 31, 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. treasury securities |  | 1 or less |  | $ | 12,006 |  |  |  | - |  |  |  | (90 | ) |  | $ | 11,916 |
Total |  |  |  | $ | 12,006 |  |  | $ | - |  |  | $ | (90 | ) |  | $ | 11,916 |
Schedule of Accrued Expenses | Accrued expenses consisted of the following (in thousands):
|  | March 31, |  |  | December 31, |
|  | 2023 |  |  | 2022 |
Clinical development |  | $ | 3,313 |  |  | $ | 3,253 |
Accrued payroll and other employee benefits |  |  | 976 |  |  |  | 2,975 |
Other accruals |  |  | 732 |  |  |  | 472 |
Non-clinical research |  |  | 356 |  |  |  | 465 |
Accrued interest |  |  | 66 |  |  |  | 74 |
Total accrued expenses |  | $ | 5,443 |  |  | $ | 7,239 |

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