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Description of Business and Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands |  |  | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018
Stock Options |  |  |  |
Direct operating costs | $ 113 | $ 264 |  |
Selling and administrative expenses | 723 | 532 |  |
Total stock-based compensation | $ 836 | $ 796 | $ 836 | $ 796

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