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v3.19.1

Related Party Balances and Transactions (Details Textual) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
May 25, 2016 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Related Party Balances and Transactions (Textual) |  |  |  |
Revenues aggregated total amount |  | $ 73 | $ 31 | $ 139
Aggregate net amounts of lease and maintenance expenses |  | 967 | 843 | 624
Reimbursement expenses |  | 40 |  |
Administrative and IT services amount |  | 32 | 39 | 35
Aggregate amounts |  | 2 | 15 | 1
Salary expenses |  | 108 | $ 183 | $ 180
Affiliates amount of related party |  | $ 4 |  |
Public Offering [Member] |  |  |  |
Related Party Balances and Transactions (Textual) |  |  |  |
Aggregate amounts | $ 21,279 |  |  |
Offering price | $ 11.00 |  |  |
Purchase of ordinary shares | 200,000 |  |  |
Amount invested such of public offering | $ 2,200 |  |  |

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