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CUSTOMERS AND GEOGRAPHIC INFORMATION (Schedule Of Revenues From Sales To Unaffiliated Customers) (Details) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues $ 136,891 $ 118,298
North America [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 24,713 16,449
Europe [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 25,231 21,397
Africa [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 11,659 5,946
Asia-Pacific and Middle East [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 16,970 23,559
India [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 35,875 27,620
Latin America [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues $ 22,443 $ 23,327