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Fair Value Measurements - Convertible Notes at Fair Value (Details) $ in Thousands | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Apr. 30, 2023 | Jun. 30, 2023 USD ($) | Jun. 30, 2022 USD ($) | Jun. 30, 2023 USD ($) | Jun. 30, 2022 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Fair Value Measurements |  |  |  |  |  |  |
Increase decrease in fair value of convertible notes |  | $ (1,500) | $ 3,700 | $ (6,100) | $ 15,900 | $ (4,400) | $ 800
Principal amount outstanding under the convertible notes |  | 121,900 |  | 121,900 |  | 108,000 | 67,500
Percentage of the shares the holders would have been entitled to receive via the previous warrant agreement | 85.00% |  |  |  |  |  |
Debt extinguishment due to warrant modification |  | $ 17,036 |  | $ 17,000 |  |  |
Convertible notes, measurement input, extensible enumeration |  | Discount rate |  | Discount rate |  |  |
Additional Paid-in Capital |  |  |  |  |  |  |
Fair Value Measurements |  |  |  |  |  |  |
Debt extinguishment due to warrant modification |  | $ 17,036 |  | $ 17,000 |  |  |
Daewoong |  |  |  |  |  |  |
Fair Value Measurements |  |  |  |  |  |  |
Estimated fair value of convertible notes |  | $ 134,400 |  | $ 134,400 |  | $ 131,300 | $ 86,400
Minimum | Discount rate |  |  |  |  |  |  |
Fair Value Measurements |  |  |  |  |  |  |
Convertible notes, measurement input |  | 15 | 25 | 15 | 25 | 0.20 | 0.15
Maximum | Discount rate |  |  |  |  |  |  |
Fair Value Measurements |  |  |  |  |  |  |
Convertible notes, measurement input |  | 40 | 35 | 40 | 35 | 0.40 | 0.28

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