SEGMENT DATA Long Lived Assets (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014		Dec. 31, 2013		Mar. 31, 2013	Dec. 31, 2012
Segment Reporting Information [Line Items]
Long-lived assets	$ 189,281	[1]	$ 198,292	[1]	$ 192,607	$ 206,310
BULGARIA [Member]
Segment Reporting Information [Line Items]
Long-lived assets	13,565	[1]	13,742	[1]
CROATIA [Member]
Segment Reporting Information [Line Items]
Long-lived assets	5,326	[1]	6,234	[1]
CZECH REPUBLIC [Member]
Segment Reporting Information [Line Items]
Long-lived assets	44,944	[1]	47,683	[1]
ROMANIA [Member]
Segment Reporting Information [Line Items]
Long-lived assets	79,115	[1]	81,111	[1]
SLOVAK REPUBLIC [Member]
Segment Reporting Information [Line Items]
Long-lived assets	18,441	[1]	20,299	[1]
SLOVENIA [Member]
Segment Reporting Information [Line Items]
Long-lived assets	18,901	[1]	20,226	[1]
Operating Segments [Member]
Segment Reporting Information [Line Items]
Long-lived assets	180,292	[1]	189,295	[1]
Corporate [Member]
Segment Reporting Information [Line Items]
Long-lived assets	$ 8,989	[1]	$ 8,997	[1]

[1] Reflects property, plant and equipment.