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Exclusive License and Option to Acquire Fortis Therapeutics - Schedule of Allocation of Purchase Consideration Based on Estimated Fair Values of Acquired Assets (Details) - USD ($) $ in Thousands | May 05, 2023 | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Liabilities |  |  |
Nonredeemable non-controlling interests |  | $ 20,487 | $ 19,967
Fortis Therapeutics [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Purchase consideration | $ 0 |  |
Assets |  |  |
Cash and cash equivalents | 656 |  |
Prepaid expenses and other current assets | 82 |  |
IPR&D assets | 24,400 |  |
Total assets | 25,138 |  |
Liabilities |  |  |
Accounts payable | 2,671 |  |
Accrued and other current liabilities | 703 |  |
Total liabilities | 3,374 |  |
Redeemable non-controlling interests | 21,480 |  |
Nonredeemable non-controlling interests | 520 |  |
Net identifiable assets, liabilities and non-controlling interests | (236) |  |
Loss on asset acquisition | $ (236) |  |

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