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INTANGIBLE ASSETS, NET AND GOODWILL (Schedule of Future Amortization Expense) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Estimated future amortization expense:    
Intangible assets, net $ 9,786 $ 9,767
Patents, Trademarks, Customer Relationships and Developed Technology [Member]
   
Estimated future amortization expense:    
2013 318  
2014 424  
2015 407  
2016 402  
2017 402  
Thereafter 160  
Intangible assets, net $ 2,113