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Segment Information and Significant Customers (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 USD ($) Segments Customers | Dec. 31, 2016 USD ($) Customers
Segment Information and Significant Customers (Textual) |  |
Number of reportable segments | Segments | 1 |
Accounts receivable due from the related party | $ 3,017 | $ 543
Sales | $ 17,698 | 13,673
Loan and Security Agreement [Member] |  |
Segment Information and Significant Customers (Textual) |  |
Related party entity owned percentage | 22.50% |
Sales | $ 3,390 | $ 1,344
Accounts Receivable [Member] |  |
Segment Information and Significant Customers (Textual) |  |
Percent from major customers | 71.00% | 71.00%
Number of major customers | Customers | 3 | 2
Revenue [Member] |  |
Segment Information and Significant Customers (Textual) |  |
Percent from major customers | 56.00% | 56.00%
Number of major customers | Customers | 3 | 3

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