SEGMENT DATA Capital Expenditure (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Segment Reporting Information [Line Items]
Capital expenditures	$ 6,076	$ 7,481
BULGARIA [Member]
Segment Reporting Information [Line Items]
Capital expenditures	182	699
CROATIA [Member]
Segment Reporting Information [Line Items]
Capital expenditures	277	528
CZECH REPUBLIC [Member]
Segment Reporting Information [Line Items]
Capital expenditures	1,551	2,496
ROMANIA [Member]
Segment Reporting Information [Line Items]
Capital expenditures	1,729	720
SLOVAK REPUBLIC [Member]
Segment Reporting Information [Line Items]
Capital expenditures	533	1,146
SLOVENIA [Member]
Segment Reporting Information [Line Items]
Capital expenditures	1,260	934
Operating Segments [Member]
Segment Reporting Information [Line Items]
Capital expenditures	5,532	6,523
Corporate [Member]
Segment Reporting Information [Line Items]
Capital expenditures	$ 544	$ 958