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Stock-Based Compensation (Details Textual) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2015
Stock-Based Compensation (Textual) |  |  |
Share compensation expense |  | $ 29 |
Term of stock options description |  | Stock options granted under the 2006 and 2015 Plans are exercisable over a maximum term of ten years from the date of grant, vest in various installments over a one to four-year period and have exercise prices reflecting the market value of the shares of common stock on the date of grant. |
Employee Stock Option [Member] |  |  |
Stock-Based Compensation (Textual) |  |  |
Number of shares, options granted |  |  |
2015 Plan [Member] | Stock Options [Member] | Employee Stock Option [Member] |  |  |
Stock-Based Compensation (Textual) |  |  |
Aggregate shares of common stock, shares | 30,000 |  | 210,000

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