Fair Value Measurements - Summary of Activities of Company's Series A Preferred Stock Warrant Liability (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Liabilities Fair Value Disclosure [Abstract] | ||
| Balance | $ 76,000 | $ 68,000 |
| Change in fair value of warrant liability | 8,000 | |
| Balance | 0 | $ 76,000 |
| Warrant exercise | $ (76,000) | |