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RESTRUCTURING CHARGES AND IMPAIRMENT LOSSES (LIABILITY ROLLFORWARD TABLE) (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2021
USD ($)
Restructuring Cost and Reserve [Line Items]  
Beginning balance, restructuring reserve $ 699
Expense 402
Payments (502)
Ending balance, restructuring reserve 600
Reduction in Force [Member]  
Restructuring Cost and Reserve [Line Items]  
Beginning balance, restructuring reserve 156
Ending balance, restructuring reserve 156
Closure of Delivery Centers [Member]  
Restructuring Cost and Reserve [Line Items]  
Beginning balance, restructuring reserve 543
Expense 402
Payments (502)
Ending balance, restructuring reserve $ 444