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Stock-Based Compensation - Equity Compensation Plans (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Stock-Based Compensation Details      
Stock-based compensation $ 4.0 $ 4.0  
Stock-based compensation liability $ 11.0   $ 0.0
Equity Compensation Plan      
Stock-Based Compensation Details      
Shares available for grant (in shares) 164,000    
Equity Compensation Plan | Certain members of the Company's Board of Directors      
Stock-Based Compensation Details      
Maximum annual grant share limit (in shares) 125,000    
Equity Compensation Plan | Certain members of the Company's Board of Directors | Share-Based Payment Arrangement, Nonemployee      
Stock-Based Compensation Details      
Maximum annual grant share limit (in shares) 20,000