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CUSTOMERS, GEOGRAPHIC AND SEGMENT INFORMATION (Schedule of Revenues from Major Customers) (Details) - Revenues [Member] | 12 Months Ended
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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%

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