RESTRUCTURING COSTS (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 2,920,000	$ 4,698,000	$ 8,286,000	$ 4,698,000
Restructuring Reserve [Roll Forward]
BALANCE December 31, 2013			3,305,000
Costs incurred			8,846,000
Cash paid			(9,389,000)
Accrual reversal			(560,000)
Foreign currency movements			11,000
BALANCE June 30, 2014	2,213,000		2,213,000
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	2,916,000	4,549,000	8,781,000	4,549,000
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	4,000	149,000	65,000	149,000
Accrual reversal [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs			(560,000)
Operating Segments [Member]
Restructuring Cost and Reserve [Line Items]
Number of Operating Segments			6
BULGARIA [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0	519,000	3,359,000	0
BULGARIA [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0	460,000	3,317,000	0
BULGARIA [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0	59,000	42,000	0
BULGARIA [Member] | Accrual reversal [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs			0
CZECH REPUBLIC [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	901,000	0	1,341,000	519,000
CZECH REPUBLIC [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	901,000	0	1,341,000	460,000
CZECH REPUBLIC [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0	0	0	59,000
CZECH REPUBLIC [Member] | Accrual reversal [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs			0
ROMANIA [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	1,976,000	0	3,723,000	0
ROMANIA [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	1,976,000	0	3,723,000	0
ROMANIA [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0	0	0	0
ROMANIA [Member] | Accrual reversal [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs			0
SLOVAK REPUBLIC [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	43,000	204,000	(137,000)	204,000
SLOVAK REPUBLIC [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	39,000	204,000	400,000	204,000
SLOVAK REPUBLIC [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	4,000	0	23,000	0
SLOVAK REPUBLIC [Member] | Accrual reversal [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs			(560,000)
SLOVENIA [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0	412,000	0	412,000
SLOVENIA [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0	412,000	0	412,000
SLOVENIA [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0	0	0	0
SLOVENIA [Member] | Accrual reversal [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs			0
Corporate Segment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0	3,563,000	0	3,563,000
Corporate Segment [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0	3,473,000	0	3,473,000
Corporate Segment [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0	90,000	0	90,000
Corporate Segment [Member] | Accrual reversal [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs			0
Segment Reorganization [Member]
Restructuring Reserve [Roll Forward]
BALANCE December 31, 2013			3,305,000
Costs incurred			0
Cash paid			(2,242,000)
Accrual reversal			(560,000)
Foreign currency movements			11,000
BALANCE June 30, 2014	514,000		514,000
Segment Reorganization [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
BALANCE December 31, 2013			2,674,000
Costs incurred			0
Cash paid			(2,160,000)
Accrual reversal			0
Foreign currency movements			0
BALANCE June 30, 2014	514,000		514,000
Segment Reorganization [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
BALANCE December 31, 2013			631,000
Costs incurred			0
Cash paid			(82,000)
Accrual reversal			(560,000)
Foreign currency movements			11,000
BALANCE June 30, 2014	0		0
2014 Initiatives [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost			9,000,000
Restructuring Reserve [Roll Forward]
BALANCE December 31, 2013			0
Costs incurred			8,846,000
Cash paid			(7,147,000)
Accrual reversal			0
Foreign currency movements			0
BALANCE June 30, 2014	1,699,000		1,699,000
2014 Initiatives [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
BALANCE December 31, 2013			0
Costs incurred			8,781,000
Cash paid			(7,105,000)
Accrual reversal			0
Foreign currency movements			0
BALANCE June 30, 2014	1,676,000		1,676,000
2014 Initiatives [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
BALANCE December 31, 2013			0
Costs incurred			65,000
Cash paid			(42,000)
Accrual reversal			0
Foreign currency movements			0
BALANCE June 30, 2014	$ 23,000		$ 23,000