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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
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