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Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended |
--- | --- | ---
Apr. 27, 2018 | Mar. 31, 2018
Subsequent Events (Textual) |  |
Warrants to purchase common stock |  | 16,482,635
Promissory note, amount |  | $ 8,401
Subsequent Events [Member] | Slipstream Communications, LLC [Member] |  |
Subsequent Events (Textual) |  |
Revolving loan | $ 1,100 |
Interest rate per annum | 8.00% |
Maturity date | Jan. 16, 2019 |
Terms of warrant | 5 years |
Warrants to purchase common stock | 4,313,725 |
Price per share | $ 0.27 |
Promissory note, amount | $ 300 |

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