BASIS OF PRESENTATION (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Basis of Presentation [Line Items]
Other components of net periodic pension (cost) income	$ (1,064)	$ 628	$ (1,967)	$ 2,169

Amount of defined benefit plan cost (credit), classified as other.

No definition available.

Name:	us-gaap_DefinedBenefitPlanOtherCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration