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Segments and Major Customers (Details 1) - Accounts Receivable [Member] - Customer Concentration Risk | Dec. 31, 2016 | Dec. 31, 2015
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Customer 1 [Member] |  |
Concentration Risk |  |
Customer concentration risk | 13.00% | 16.00%
Customer 2 [Member] |  |
Concentration Risk |  |
Customer concentration risk | 12.00% | 27.00%
Customer 3 [Member] |  |
Concentration Risk |  |
Customer concentration risk |  | 28.00%
Customer 4 [Member] |  |
Concentration Risk |  |
Customer concentration risk |  | 21.00%
Customer 5 [Member] [Domain] |  |
Concentration Risk |  |
Customer concentration risk | 17.00% |

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- Definition Customer concentration risk + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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- Details
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