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Description of Business and Summary of Significant Accounting Estimates and Policies - Stock-based compensation (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Description of Business and Summary of Significant Accounting Estimates and Policies |  |
Direct operating costs | $ 214 | $ 178
Selling and adminstrative expenses | 3,069 | 1,572
Total stock-based compensation | $ 3,283 | $ 1,750

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