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Goodwill and Other Intangible Assets, Net (Details 1) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Cost |  | $ 3,372 | $ 3,372
Accumulated amortization |  | 3,234 | 3,177
Amortized cost |  | $ 138 | 195
Brand name [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Weighted average amortization period |  | 4 years 1 month 6 days |
Cost |  | $ 670 | 670
Accumulated amortization |  | $ 670 | 670
Customer list [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Weighted average amortization period |  | 2 years 6 months |
Cost |  | $ 2,450 | 2,450
Accumulated amortization |  | $ 2,450 | 2,450
Software [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Weighted average amortization period | [1] | 3 years |
Cost | [1] | $ 111 | 111
Accumulated amortization |  | $ 74 | 37
Customer relationship [Member] |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Weighted average amortization period | [1] | 7 years |
Cost | [1] | $ 141 | 141
Accumulated amortization |  | $ 40 | $ 20
[1] | See Note 3.

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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