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Segment Geographical Information and Major Customers (Details 1) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Revenue, Major Customer [Line Items] |  |  |
Total revenues | $ 258,140 | $ 201,646 | $ 176,030
Israel [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Total revenues | 91,917 | 58,079 | 36,401
Europe [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Total revenues | 26,635 | 23,642 | 29,084
United States [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Total revenues | 123,113 | 100,470 | 92,577
Japan [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Total revenues | 9,253 | 11,226 | 10,092
Other [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Total revenues | $ 7,222 | $ 8,229 | $ 7,876

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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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- Details
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