Share-based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2022 |
Sep. 30, 2021 |
|
| Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] | ||||
| Share-based compensation expense recognized | $ 364 | $ 854 | $ 1,320 | $ 2,515 |
| Weighted average fair value of options granted (in dollars per share) | $ 0.31 | $ 2.56 | $ 0.84 | $ 2.58 |
| Unrecognized compensation costs for unvested stock options, restricted stock awards and restricted stock units | $ 800 | $ 800 | ||
| Weighted average period | 2 years 8 months 12 days | |||
| Purchase of Treasury Stock ,Shares | 0 | |||