RESTRUCTURING - Charges by Cost (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2021
Restructuring Cost and Reserve [Line Items]
Total pre-tax expense incurred	$ 190	$ 967
Severance and Related Expenses
Restructuring Cost and Reserve [Line Items]
Total pre-tax expense incurred	$ 190	$ 967