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GEOGRAPHIC INFORMATION (Schedule of Revenue by Geographic Location) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Segment Reporting, Revenue Reconciling Item [Line Items]      
Revenues $ 135,922 $ 110,100 $ 95,837
Europe [Member]      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Revenues 94,644 36,199 45,730
Asia And Oceania [Member]      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Revenues 23,519 42,994 22,018
Americas [Member]      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Revenues 8,131 16,576 14,363
Middle East And Africa [Member]      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Revenues $ 9,628 $ 14,331 $ 13,726