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CUSTOMERS, GEOGRAPHIC AND SEGMENT INFORMATION (Schedule of Revenues from Major Customers) (Details) - Revenues [Member]
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Customer A [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Concentration risk percentage 16.00% 10.00% 28.00%
Customer B [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Concentration risk percentage 12.00% 15.00% [1]
Customer C [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Concentration risk percentage 11.00% [1] [1]
Customer D [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Concentration risk percentage [1] 13.00% [1]
[1] Less than 10%