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Taxes on Income (Details Textual) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 22, 2017 | Aug. 31, 2013 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Taxes on Income (Textual) |  |  |  |  |
Income tax rate |  |  | 23.00% | 23.00% | 24.00%
Tax loss carry forward |  |  | $ 33,659 |  |
Capital loss |  |  | 893 |  |
Net change in total valuation allowance |  |  | $ 910 |  |
Tax credit carryforward, description |  | The tax rate on preferred income from a preferred enterprise in 2014-2016 will be 9% in certain areas in Israel ("Development Area A") and 16% in other areas. In 2017, the tax rate at Development Area A was reduced to 7.5%. |  |  |
Subject to tax at a rate |  |  | 4.00% |  |
Companies foreign currency exchange rate |  |  | 90.00% |  |
U.S. subsidiary [Member] |  |  |  |  |
Taxes on Income (Textual) |  |  |  |  |
Income tax rate |  |  | 21.00% |  |
Tax loss carry forward |  |  | $ 6,246 |  |
Tax credit carryforward, description | U.S. federal corporate tax rate decrease from 35% to 21% effective for tax years beginning after December 31, 2017. |  | Such losses are available to offset any future U.S. taxable income of the U.S. subsidiary and will expire in the years 2020-2026 for federal tax purposes. |  |
Brazilian subsidiary [Member] |  |  |  |  |
Taxes on Income (Textual) |  |  |  |  |
Income tax rate |  |  | 34.00% |  |
Tax loss carry forward |  |  | $ 3,265 |  |
Maximum offset percentage of taxable income for tax period |  |  | 30.00% |  |
Indian subsidiary [Member] |  |  |  |  |
Taxes on Income (Textual) |  |  |  |  |
Income tax rate |  |  | 22.00% |  |
Research and Development Expense [Member] |  |  |  |  |
Taxes on Income (Textual) |  |  |  |  |
Tax loss carry forward |  |  | $ 11,810 |  |
Development area A [Member] |  |  |  |  |
Taxes on Income (Textual) |  |  |  |  |
Income tax rate |  |  | 7.50% |  |
Other areas [Member] |  |  |  |  |
Taxes on Income (Textual) |  |  |  |  |
Income tax rate |  |  | 12.00% |  |

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