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Convertible Preferred Stock (Details) - $ / shares | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Convertible Preferred Stock (Textual) |  |
Preferred stock dividend entitles | 6.00% |
Preferred stock dividend, payable semi-annually, description | The three-year anniversary of the initial investment date occurred during the second half of 2017 for $5.2 million and the first quarter of 2018 for the remaining $0.3 million originally issued Convertible Preferred Stock and therefore dividends on those investments will be paid via issuance of common shares at all future dividend dates. |
Initial conversion price | $ 0.255 |
Conversion of series A convertible preferred stock |  | 240,250
Converions of common stock |  | 942,157

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