ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Changes in accumulated other comprehensive (loss) income [Abstract]
Net foreign currency translation adjustment	$ (1,739)	$ 749	$ (1,934)	$ 484
Net change in postretirement benefit plan (see Note 13 for further information)
Amortization of prior service credit	(5)	(5)	(14)	(14)
Amortization of loss	2	6	5	12
Total before tax	(3)	1	(9)	(2)
Tax	1	0	3	1
Net of tax	(2)	1	(6)	(1)
Other comprehensive (loss) income	$ (1,741)	$ 750	$ (1,940)	$ 483