SEGMENT DATA Capital Expenditure (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Segment Reporting Information [Line Items]
Capital expenditures	$ 4,578	$ 4,001	$ 14,808	$ 11,340
Operating Segments [Member]
Segment Reporting Information [Line Items]
Capital expenditures	3,523	3,217	12,364	10,193
Corporate [Member]
Segment Reporting Information [Line Items]
Capital expenditures	1,055	784	2,444	1,147
BULGARIA [Member]
Segment Reporting Information [Line Items]
Capital expenditures	356	665	650	1,455
CROATIA [Member]
Segment Reporting Information [Line Items]
Capital expenditures	232	127	734	637
CZECH REPUBLIC [Member]
Segment Reporting Information [Line Items]
Capital expenditures	923	669	5,590	3,150
ROMANIA [Member]
Segment Reporting Information [Line Items]
Capital expenditures	746	958	2,178	2,385
SLOVAK REPUBLIC [Member]
Segment Reporting Information [Line Items]
Capital expenditures	571	273	988	753
SLOVENIA [Member]
Segment Reporting Information [Line Items]
Capital expenditures	$ 695	$ 525	$ 2,224	$ 1,813