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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, 2024 | Dec. 31, 2023
Description of Business and Summary of Significant Accounting Estimates and Policies |  |
Direct operating costs | $ 281 | $ 294
Selling and administrative expenses | 3,717 | 3,733
Total stock-based compensation | $ 3,998 | $ 4,027

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