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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2016
Accounting Policies [Abstract] |
Schedule of rates of exchange for the U.S. dollar that have been used for the most significant operations | The following rates of exchange for the U.S. dollar have been used for the most significant operations:
Currency |  | Opening Rate 2016 |  | Closing Rate 2016 |  | Opening Rate 2015 |  | Closing Rate 2015
Israeli Shekels |  | 3.9051 |  |  | 3.8476 |  |  | 3.8865 |  |  | 3.9051 |
British Pound Sterling |  | 0.6757 |  |  | 0.8074 |  |  | 0.6426 |  |  | 0.6757 |
Euro |  | 0.9189 |  |  | 0.9479 |  |  | 0.8245 |  |  | 0.9189 |
Swedish Kronor (1) |  | 8.4247 |  |  | N/A |  |  | 7.7737 |  |  | 8.4247 |

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- Definition Tabular disclosure of opening and closing rates of exchange that have been used for the most significant operations. + References No definition available. + Details
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