RESTRUCTURING CHARGES - Schedule of Accrued Restructuring and Severance Costs (Details) - USD ($)
$ in Thousands |
12 Months Ended |
Dec. 31, 2021 |
Dec. 31, 2020 |
| Accrued restructuring and severance costs rollforward |
|
|
| Balance at beginning of period |
$ 8,744
|
$ 3,763
|
| Restructuring charges |
1,089
|
17,806
|
| Adjustment to previous accrual estimate |
|
(594)
|
| Write off of fixed assets, leases and other adjustments |
|
(1,888)
|
| Cash paid |
(9,005)
|
(10,343)
|
| Balance at end of period |
828
|
8,744
|
| Employee compensation costs |
|
|
| Accrued restructuring and severance costs rollforward |
|
|
| Balance at beginning of period |
8,744
|
3,763
|
| Restructuring charges |
876
|
15,705
|
| Adjustment to previous accrual estimate |
|
(594)
|
| Write off of fixed assets, leases and other adjustments |
|
0
|
| Cash paid |
(8,792)
|
(10,130)
|
| Balance at end of period |
828
|
8,744
|
| Other exit costs |
|
|
| Accrued restructuring and severance costs rollforward |
|
|
| Balance at beginning of period |
0
|
0
|
| Restructuring charges |
213
|
2,101
|
| Adjustment to previous accrual estimate |
|
0
|
| Write off of fixed assets, leases and other adjustments |
|
(1,888)
|
| Cash paid |
(213)
|
(213)
|
| Balance at end of period |
$ 0
|
$ 0
|