SEGMENT DATA Capital Expenditure (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Segment Reporting Information [Line Items]
Payments to Acquire Property, Plant, and Equipment	$ 10,230	$ 7,339
Operating Segments [Member]
Segment Reporting Information [Line Items]
Payments to Acquire Property, Plant, and Equipment	8,841	6,976
Corporate
Segment Reporting Information [Line Items]
Payments to Acquire Property, Plant, and Equipment	1,389	363
BULGARIA [Member]
Segment Reporting Information [Line Items]
Payments to Acquire Property, Plant, and Equipment	294	790
CROATIA [Member]
Segment Reporting Information [Line Items]
Payments to Acquire Property, Plant, and Equipment	502	510
CZECH REPUBLIC [Member]
Segment Reporting Information [Line Items]
Payments to Acquire Property, Plant, and Equipment	4,667	2,481
ROMANIA [Member]
Segment Reporting Information [Line Items]
Payments to Acquire Property, Plant, and Equipment	1,432	1,427
SLOVAK REPUBLIC [Member]
Segment Reporting Information [Line Items]
Payments to Acquire Property, Plant, and Equipment	417	480
SLOVENIA [Member]
Segment Reporting Information [Line Items]
Payments to Acquire Property, Plant, and Equipment	$ 1,529	$ 1,288