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Supplemental Balance Sheet Information | 6 Months Ended
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Jun. 30, 2024
Supplemental Balance Sheet Information [Abstract] |
Supplemental Balance Sheet Information | Supplemental Balance Sheet Information Prepaid expenses and other current assets
| June 30, 2024 |  | December 31, 2023
Prepaid insurance | $ | 476 |  |  | $ | 508 |
Prepaid franchise tax | 61 |  |  | 259 |
Lease costs | 255 |  |  | 235 |
Prepaid professional fees | 70 |  |  | 95 |
Prepaid software | 62 |  |  | 72 |
Other | 68 |  |  | 24 |
Prepaid expenses and other current assets | $ | 992 |  |  | $ | 1,193 |
Other noncurrent assets
| June 30, 2024 |  | December 31, 2023
Restricted cash | $ | 872 |  |  | $ | 1,200 |
Prepaid insurance | 1,571 |  |  | 1,785 |
Other noncurrent assets | $ | 2,443 |  |  | $ | 2,985 |
Property and equipment, net
| June 30, 2024 |  | December 31, 2023
Scientific equipment | $ | 246 |  |  | $ | 246 |
Computers and software | 3 |  |  | 3 |
Furniture and fixtures | 30 |  |  | 30 |
Property and equipment, gross | 279 |  |  | 279 |
Less: accumulated depreciation and amortization | (239) |  |  | (225) |
Property and equipment, net | $ | 40 |  |  | $ | 54 |
Depreciation and amortization expense was $14 and $479 for the six months ended June 30, 2024 and 2023, respectively. Accrued expenses and other current liabilities
| June 30, 2024 |  | December 31, 2023
Current lease liability | $ | 671 |  |  | $ | 626 |
Accrued payroll-related expenses | — |  |  | 71 |
Accrued other expenses | 175 |  |  | 182 |
Accrued expenses and other current liabilities | $ | 846 |  |  | $ | 879 |

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- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/210/tableOfContent + Details
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- Definition Supplemental Balance Sheet Information [Abstract] + References No definition available. + Details
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