SUBSEQUENT EVENTS (Details) (USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended		2 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Nov. 30, 2012 Option Exercise [Member] Certain Employee [Member]
Subsequent Event [Line Items]
Common Stock issued in connection with exercise of options			3,828
Cash proceeds from exercise of options	$ 1,096	$ 263	$ 5,187