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General (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items] |  |  |
Cash cash equivalents and restricted cash | $ 14,800 |  | $ 12,700
Short-term investments | 5,124 |  | $ 19,808
Net cash used in operating activities | 14,035 | $ 13,912 |
Principal payments | 6,107 | $ 6,313 |
Accounts payable, accrued expenses, current lease liabilities and current medac settlement |  |  |
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items] |  |  |
Current capital commitments | 7,800 |  |
Loan and convertible note principal payments |  |  |
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items] |  |  |
Current capital commitments | 4,500 |  |
Lease liabilities |  |  |
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items] |  |  |
Noncurrent capital commitments | 1,400 |  |
Settlement of litigation with medac |  |  |
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items] |  |  |
Noncurrent capital commitments | $ 600 |  |

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