OTHER (EXPENSE) INCOME, NET (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
OTHER (EXPENSE) INCOME, NET
Equity in losses of affiliate	$ (255)		$ (579)
Interest expense	(14)	(24)	(29)	(47)
Interest income	10	17	26	22
Change in fair value of put option		225		582
Other, net	(62)	52	(90)	57
Total	$ (321)	$ 270	$ (672)	$ 614