FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013 Interest rate swap [Member]	Apr. 15, 2013 Interest rate swap [Member]	Mar. 31, 2013 Fair Value, Inputs, Level 2 [Member]	Mar. 31, 2012 Fair Value, Inputs, Level 2 [Member]	Mar. 31, 2013 Fair Value, Inputs, Level 2 [Member] Interest rate swap [Member]	Mar. 31, 2012 Fair Value, Inputs, Level 2 [Member] Interest rate swap [Member]	Mar. 31, 2013 Fair Value, Inputs, Level 2 [Member] Currency Swap [Member]	Mar. 31, 2012 Fair Value, Inputs, Level 2 [Member] Currency Swap [Member]
Fair Value, By Balance Sheet Grouping Disclosure Information [Line Items]
Interest rate swap							$ 104	$ 236
Currency swap									0	691
Change in fair value of derivatives	104	927			104	927
Derivative, Gain (Loss) on Derivative, Net			104
Interest Rate Derivative Instruments Not Designated as Hedging Instruments, Liability at Fair Value			$ 35	$ 35