Fair Value Measurements - Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands |
Dec. 31, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Liabilities | ||
| SAFE Agreements | $ 0 | $ 11,740 |
| Recurring | ||
| Liabilities | ||
| SAFE Agreements | 11,740 | |
| Recurring | Level 1 | ||
| Liabilities | ||
| SAFE Agreements | 0 | |
| Recurring | Level 2 | ||
| Liabilities | ||
| SAFE Agreements | 0 | |
| Recurring | Level 3 | ||
| Liabilities | ||
| SAFE Agreements | $ 11,740 |