SHAREHOLDERS' EQUITY - Accumulated Other Comprehensive Income (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2020 USD ($)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
43921	$ 27,275
44012	24,639
Accumulated Other Comprehensive Income, Net
AOCI Attributable to Parent, Net of Tax [Roll Forward]
43921	3,757
Current-period change	(1,086)
44012	2,671
Foreign Currency Translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
43921	3,435
Current-period change	(1,086)
44012	2,349
Pension Postretirement Benefit Obligation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
43921	322
Current-period change	0
44012	$ 322