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v3.23.1

Related Party Transactions (Details) $ in Thousands |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Nov. 08, 2022 USD ($) shares | Sep. 14, 2022 USD ($) item | Jun. 07, 2022 | Jun. 07, 2020 | Sep. 28, 2018 | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Related Party Transactions |  |  |  |  |  |  |
Amount of milestones accrued |  |  |  |  |  | $ 0 |
Gross proceeds | $ 0 | $ 15,000 |  |  |  | 40,460 |
Securities purchase agreement |  |  |  |  |  |  |
Related Party Transactions |  |  |  |  |  |  |
Gross proceeds |  |  |  |  |  | 15,000 |
Series A Redeemable Convertible Preferred Stock |  |  |  |  |  |  |
Related Party Transactions |  |  |  |  |  |  |
Issuance of common stock (in shares) | shares | 2,200 |  |  |  |  |  |
Series A Preferred stock |  |  |  |  |  |  |
Related Party Transactions |  |  |  |  |  |  |
Value of shares and warrants issued to purchase common stock |  | $ 15,000 |  |  |  |  |
Dong-A | Manufacturing and Supply Agreement |  |  |  |  |  |  |
Related Party Transactions |  |  |  |  |  |  |
Notice period for purchase order prior to requested delivery date |  |  | 270 days |  |  |  |
Dong-A | Dong A ST License Agreement |  |  |  |  |  |  |
Related Party Transactions |  |  |  |  |  |  |
Number of proprietary compounds in a license | item |  | 2 |  |  |  |  |
Dong-A | DA-1726 |  |  |  |  |  |  |
Related Party Transactions |  |  |  |  |  |  |
Developmental and regulatory milestone payment eligible to be received |  | $ 178,000 |  |  |  |  |
Dong-A | DA-1241 |  |  |  |  |  |  |
Related Party Transactions |  |  |  |  |  |  |
Developmental and regulatory milestone payment eligible to be received |  | $ 138,000 |  |  |  |  |
Dong-A | Manufacturing Agreement |  |  |  |  |  |  |
Related Party Transactions |  |  |  |  |  |  |
Term of agreement |  |  |  | 5 years | 5 years |  |
Percentage of shares held |  |  |  |  | 5.00% |  |
Related party costs |  |  |  |  |  | $ 0 | $ 0
Period for dismission of allegations. |  |  |  |  | 30 days |  |

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