Income Taxes - Summary of Changes in Gross Amount of Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] | |||
Beginning balance | $ 532 | $ 920 | $ 920 |
Increases based on tax positions during the current period | 0 | 0 | |
(Decreases) based on tax positions during the current period | (426) | (388) | 0 |
Ending balance | $ 106 | $ 532 | $ 920 |