Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands |
9 Months Ended | |
|---|---|---|
Sep. 30, 2023 |
Dec. 31, 2022 |
|
| Liabilities | ||
| Transfers between Level 2 and Level 3 | $ 0 | |
| Fair Value | ||
| Assets | ||
| Cash | 3,138 | $ 9,651 |
| Money market funds | 31,814 | 28,669 |
| Restricted cash | 540 | 1,960 |
| Total | 35,492 | 40,280 |
| Liabilities | ||
| Liabilities | 1,097 | 5,483 |
| Warrants | Fair Value | ||
| Liabilities | ||
| Liabilities | 1,097 | 5,483 |
| Level 1 | ||
| Assets | ||
| Cash | 3,138 | 9,651 |
| Money market funds | 31,814 | 28,669 |
| Restricted cash | 540 | 1,960 |
| Total | 35,492 | 40,280 |
| Level 3 | Fair Value | ||
| Liabilities | ||
| Liabilities | 1,097 | 5,483 |
| Level 3 | Warrants | Fair Value | ||
| Liabilities | ||
| Liabilities | $ 1,097 | $ 5,483 |