Property and Equipment, Net - Summary of Property and Equipment, Net (Details) - USD ($) $ in Thousands |
Dec. 31, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Property Plant And Equipment [Line Items] | ||
| Computer equipment and software | $ 926 | $ 263 |
| Less accumulated depreciation | (302) | (88) |
| Property and equipment, net | $ 624 | $ 175 |