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ENTITY-WIDE DISCLOSURE (Schedule of Total Revenues by Geographical Location) (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2016 USD ($) | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Total revenues - sale of products | $ 30,431 | $ 31,339 | $ 31,363
Total revenues - sale of services | 65,363 | $ 54,268 | 49,363
Number of customers accounting for more than 10% of total net revenue |  |  |
Israel |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Total revenues - sale of products | 5,005 | $ 4,102 | 4,807
Total revenues - sale of services | 2,665 | 814 | 834
United states [Member] |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Total revenues - sale of products | 18,350 | 20,013 | 18,886
Total revenues - sale of services | 39,596 | 32,738 | 31,267
France [Member] |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Total revenues - sale of products | 2,495 | 3,720 | 3,642
Other [Member] |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Total revenues - sale of products | 4,581 | 3,504 | 4,028
Total revenues - sale of services | $ 23,102 | $ 20,716 | $ 17,262

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