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Long-Term Loans, Net of Current Maturities (Tables) | 12 Months Ended
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Dec. 31, 2017
Current Maturities of Long Term Loans/Long-Term Loans, Net of Current Maturities [Abstract] |
Schedule of linkage and interest rates |
| Loan currency |  | Weighted interest rate as of December 31, 2017 |  |  | December 31, |
|  |  | % |  |  | 2017 |  |  | 2016 |
| NIS |  |  | 3.35 |  |  | $ | 3,028 |  |  | $ | 3,134 |
| Less - current maturities |  |  |  |  |  |  | 505 |  |  |  | 400 |
|  |  |  |  |  |  | $ | 2,523 |  |  | $ | 2,734 |
Schedule of maturities of long-term debt |
| Payment schedule |  | December 31, 2017 |
| 2018 |  | $ | 505 |
| 2019 |  |  | 505 |
| 2020 |  |  | 505 |
| 2021 |  |  | 505 |
| 2022 |  |  | 505 |
| 2023 |  |  | 503 |
| Total |  | $ | 3,028 |

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- Definition Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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