INCOME TAXES - Schedule of Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] | ||
| Unrecognized tax benefits, beginning of period | $ 4,101 | $ 4,033 |
| Increases related to current year tax positions | 0 | 194 |
| Changes in prior year tax positions | 0 | (2) |
| Decreases related to lapse of statutes | 0 | (124) |
| Unrecognized tax benefits, end of period | $ 4,101 | $ 4,101 |