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CUSTOMERS, GEOGRAPHIC AND SEGMENT INFORMATION (Schedule of Revenue and Long-Lived Assets by Geographic Area) (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues $ 234,866 $ 271,566 $ 245,331
Long-lived assets 85,369 87,191  
North America [Member]
      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues 26,155 39,087 62,456
North America [Member] | Net revenues [Member]
      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Concentration risk percentage     11.00%
South America And Central America [Member]
      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues 84,048 115,190 100,457
Asia And Asia Pacific [Member]
      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues 91,616 84,482 51,554
Israel [Member]
      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Long-lived assets 68,527 71,283  
Latin America [Member]
      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Long-lived assets 4,276 4,174  
Latin America [Member] | Net revenues [Member]
      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Concentration risk percentage   13.00%  
United States [Member]
      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Long-lived assets 1,936 2,157  
Europe [Member]
      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues 23,096 23,906 21,126
Long-lived assets 9,453 9,059  
Africa [Member]
      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Revenues 9,951 8,901 9,738
Other [Member]
      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Long-lived assets $ 1,177 $ 518  
Australia [Member] | Net revenues [Member]
      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Concentration risk percentage 21.00% 17.00%