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Share-Based Compensation - Common Stock Issued to Non-employee Directors (Details) - Non-employee directors - Common Stock
shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2022
USD ($)
director
shares
Dec. 31, 2021
USD ($)
shares
Dec. 31, 2020
USD ($)
shares
Share-based compensation      
Number of non-employee directors to whom fully vested common stock is granted | director 6    
Awards issued (in shares) | shares 70 51 68
Grant date fair value of awards issued (in dollars per share) | $ $ 450 $ 525 $ 326