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SUBSEQUENT EVENTS (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended 2 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Feb. 28, 2013
Option Exercise [Member]
Certain Employee [Member]
Subsequent Event [Line Items]        
Common Stock issued in connection with exercise of options       8,000
Cash proceeds from exercise of options $ 1,230 $ 277 $ 501 $ 19