ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Changes in accumulated other comprehensive loss components
Balance, as of December 31, 2012	$ 5,902
Other comprehensive income (loss) before reclassifications	(3,819)
Amounts reclassified from accumulated other comprehensive income (loss)	64
Total other comprehensive income (loss), net of tax	(3,755)	(1,569)
Balance, as of September 30, 2013	2,147
Foreign Currency Translation Adjustment
Changes in accumulated other comprehensive loss components
Balance, as of December 31, 2012	15,131
Other comprehensive income (loss) before reclassifications	(3,819)
Amounts reclassified from accumulated other comprehensive income (loss)	0
Total other comprehensive income (loss), net of tax	(3,819)
Balance, as of September 30, 2013	11,312
Pension and Other Post- Retirement Liability Adjustment
Changes in accumulated other comprehensive loss components
Balance, as of December 31, 2012	(9,229)
Other comprehensive income (loss) before reclassifications	0
Amounts reclassified from accumulated other comprehensive income (loss)	64
Total other comprehensive income (loss), net of tax	64
Balance, as of September 30, 2013	$ (9,165)