ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Changes in accumulated other comprehensive income (loss)
Balance at the beginning of the period	$ (1,301)	$ 18	$ 628	$ (117)
Foreign currency translation gain (loss) in other comprehensive income	782	944	(1,147)	1,079
Balance at the end of the period	$ (519)	$ 962	$ (519)	$ 962