SHAREHOLDERS' EQUITY - Accumulated Other Comprehensive Income (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2020 USD ($)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
43921	$ 27,275
44104	26,244
Accumulated Other Comprehensive Income, Net
AOCI Attributable to Parent, Net of Tax [Roll Forward]
43921	3,757
Current-period change	(407)
44104	3,350
Foreign Currency Translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
43921	3,435
Current-period change	(407)
44104	3,028
Pension Postretirement Benefit Obligation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
43921	322
Current-period change	0
44104	$ 322