COMMITMENTS AND CONTINGENCIES - Leases Narrative (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Other Commitments [Line Items] | |||
| Litigation accrual | $ 0 | $ 0 | |
| Litigation expense | 0 | 0 | $ 0 |
| Other expense (income), net | |||
| Other Commitments [Line Items] | |||
| Operating lease loss | 1,772,000 | ||
| General and administrative expenses | |||
| Other Commitments [Line Items] | |||
| Operating lease rent expense | $ 611,000 | $ 1,560,000 | $ 2,451,000 |