LEASES - Lease Cost Components (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Lessee, Lease, Description [Line Items] | ||
| Total lease cost | $ 898 | $ 3,151 |
| Selling, general and administrative expenses | ||
| Lessee, Lease, Description [Line Items] | ||
| Total lease cost | 307 | 1,760 |
| Other gain (loss) | ||
| Lessee, Lease, Description [Line Items] | ||
| Total lease cost | 591 | 1,391 |
| Sublease Income | $ 1,148 | $ 2,236 |