SEGMENT DATA Capital Expenditure (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Segment Reporting Information [Line Items]
Capital expenditures	$ 5,248	$ 4,570	$ 14,199	$ 14,808
BULGARIA [Member]
Segment Reporting Information [Line Items]
Capital expenditures	555	356	1,078	650
CROATIA [Member]
Segment Reporting Information [Line Items]
Capital expenditures	382	232	847	734
CZECH REPUBLIC [Member]
Segment Reporting Information [Line Items]
Capital expenditures	742	915	5,364	5,590
ROMANIA [Member]
Segment Reporting Information [Line Items]
Capital expenditures	1,413	746	2,212	2,178
SLOVAK REPUBLIC [Member]
Segment Reporting Information [Line Items]
Capital expenditures	137	571	930	988
SLOVENIA [Member]
Segment Reporting Information [Line Items]
Capital expenditures	930	695	1,714	2,224
Operating Segments [Member]
Segment Reporting Information [Line Items]
Capital expenditures	4,159	3,515	12,145	12,364
Corporate [Member]
Segment Reporting Information [Line Items]
Capital expenditures	$ 1,089	$ 1,055	$ 2,054	$ 2,444