INCOME TAXES Jurisdictions (Details) - Minimum [Member]	12 Months Ended
	Dec. 31, 2018
BULGARIA
Income Tax Examination, Year under Examination	2013
CZECH REPUBLIC
Income Tax Examination, Year under Examination	2013
THE NETHERLANDS [Member]
Income Tax Examination, Year under Examination	2016
ROMANIA
Income Tax Examination, Year under Examination	2014
Slovak Republic [Member]
Income Tax Examination, Year under Examination	2011
SLOVENIA
Income Tax Examination, Year under Examination	2013
UNITED KINGDOM [Member]
Income Tax Examination, Year under Examination	2017