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Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jan. 02, 2018 | Sep. 25, 2019 | Mar. 25, 2019 | Dec. 31, 2019
Significant Accounting Policies (Textual) |  |  |  |
Cumulative effect of accumulated deficit | $ 435 |  |  |
Revenue remaining performance obligations |  |  |  | $ 11,300,000
Business combination, description |  | The Company acquired 100% of the outstanding shares of a German based company, GTX, for a total consideration of EUR 250 thousand in cash (approximately $273 thousand). GTX is a provider of enterprise messaging communication. | The Company acquired 100% of the outstanding shares of a German based company, Message Mobile, for a total consideration of approximately $3.0 million, $2.25 million was paid in cash and approximately $0.75 million was paid in shares. |
Goodwill [Member] |  |  |  |
Significant Accounting Policies (Textual) |  |  |  |
Fair value of assets acquired |  | $ 200,000 |  | $ 2,200,000
Core technology [Member] |  |  |  |
Significant Accounting Policies (Textual) |  |  |  |
Intangible assets amortized over their estimated useful lives |  |  |  | 10 years 9 months
Fair value of assets acquired |  |  |  | $ 300,000
Customer relationships [Member] |  |  |  |
Significant Accounting Policies (Textual) |  |  |  |
Intangible assets amortized over their estimated useful lives |  |  |  | 5 years 9 months
Fair value of assets acquired |  |  |  | $ 550,000

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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://fasb.org/us-gaap/role/ref/legacyRef -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 With respect to a business combination completed during the period, this element provides a description of the business, other than the name, which may include the industry, size, products and other important information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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