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Balance Sheet Components | 12 Months Ended
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Dec. 31, 2023
Disclosure Of Balance Sheet Components [Abstract] |
Balance Sheet Components | 4. Balance Sheet Components Prepaid Expenses and Other Current Assets Prepaid expenses and other current assets consisted of the following (in thousands):
|  | December 31, |
|  | 2023 |  |  | 2022 |
Prepaid research and development costs |  | $ | 2,617 |  |  | $ | 3,805 |
Prepaid insurance |  |  | 704 |  |  |  | 755 |
Other prepaid expenses |  |  | 760 |  |  |  | 678 |
Other current assets |  |  | 63 |  |  |  | 203 |
Total prepaid expenses and other current assets |  | $ | 4,144 |  |  | $ | 5,441 |
Property and Equipment, Net Property and equipment, net consisted of the following (in thousands):
|  | December 31, |
|  | 2023 |  |  | 2022 |
Leasehold improvements |  | $ | 17,245 |  |  | $ | 17,231 |
Laboratory equipment |  |  | 1,832 |  |  |  | 1,764 |
Furniture and fixtures |  |  | 692 |  |  |  | 692 |
Computer equipment and software |  |  | 33 |  |  |  | 34 |
Total property and equipment, gross |  |  | 19,802 |  |  |  | 19,721 |
Less: accumulated depreciation |  |  | (5,029 | ) |  |  | (2,883 | )
Total property and equipment, net |  | $ | 14,773 |  |  | $ | 16,838 |
Total depreciation expense recognized for each of the years ended December 31, 2023 and 2022 was $2.1 million. Accrued Liabilities Accrued liabilities consisted of the following (in thousands):
|  | December 31, |
|  | 2023 |  |  | 2022 |
Accrued research and development expenses |  | $ | 4,027 |  |  | $ | 7,720 |
Accrued compensation |  |  | 5,607 |  |  |  | 5,299 |
Accrued professional services |  |  | 501 |  |  |  | 394 |
Other accrued expenses |  |  | 100 |  |  |  | 35 |
Total accrued liabilities |  | $ | 10,235 |  |  | $ | 13,448 |

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