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Balance Sheet Details (Tables) | 12 Months Ended
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Dec. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Prepaid Expenses and Other Current Assets | Prepaid Expense and Other Current Assets consist of (in thousands):
| December 31,
| 2022 |  | 2021
Prepaid clinical and related costs | $ | 5,608 |  |  | $ | 14,853 |
VAT receivable | 296 |  |  | 279 |
Australian research and development tax incentive | 2,361 |  |  | 1,871 |
Other | 1,225 |  |  | 1,122 |
Total | $ | 9,490 |  |  | $ | 18,125 |
Schedule of Accounts Payable and Accrued Expenses | Accounts Payable consist of (in thousands):
| December 31,
| 2022 |  | 2021
Clinical and related costs | $ | 3,749 |  |  | $ | 3,427 |
Legal and audit costs | 288 |  |  | 72 |
Other | 244 |  |  | 246 |
Total | $ | 4,281 |  |  | $ | 3,745 |
Accrued Expenses Accrued Expenses consist of (in thousands):
| December 31,
| 2022 |  | 2021
Accrued clinical and related costs | $ | 6,807 |  |  | $ | 6,214 |
Accrued legal and audit costs | 169 |  |  | 96 |
Accrued compensation | 890 |  |  | 674 |
Accrued other | 120 |  |  | 87 |
Total | $ | 7,986 |  |  | $ | 7,071 |
Schedule of Other Current Liabilities | Other Current Liabilities consist of (in thousands):
| December 31,
| 2022 |  | 2021
Lease liabilities | $ | 571 |  |  | $ | 408 |
Other | 239 |  |  | 177 |
Total | $ | 810 |  |  | $ | 585 |

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