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Stock-Based Compensation (Details 3) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Summary of stock-based compensation expense |  |
Stock-based compensation expense |  | $ 29
Sales and marketing [Member] |  |
Summary of stock-based compensation expense |  |
Stock-based compensation expense |  | 6
General and administrative [Member] |  |
Summary of stock-based compensation expense |  |
Stock-based compensation expense |  | $ 23

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- Definition Stock based compensation expense. + References No definition available. + Details
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