XML 48 R37.htm IDEA: XBRL DOCUMENT v2.4.0.6
GENERAL (Organization and Aborted Agreement) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Aug. 31, 2010
Mar. 31, 2008
GENERAL [Abstract]      
Number of operating segments 3    
Merger agreement     $ 475,000
Definitive agreement provided for a termination fee   47,500  
Aggregate settlement agreement receivable   20,000  
Settlement value received 16,685    
Remaining legal settlement to be received $ 2,750