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Long-Term Debt - Credit Facility (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
May 16, 2023
Mar. 31, 2023
Dec. 31, 2022
Credit Facility              
Line of Credit Facility              
Letter of credit outstanding $ 4.5   $ 4.5        
Debt instrument, variable rate (percentage)     2.40%        
Debt instrument weighted average interest rate (percent) 7.70%   7.70%       6.90%
Commitment fee amount $ 0.4 $ 0.5 $ 0.9 $ 1.0      
Debt issuance cost written off     $ 1.0        
Swing Line Loans, Credit Facility              
Line of Credit Facility              
Maximum borrowing capacity         $ 75.0 $ 50.0  
Credit Facility, Amendment 4              
Line of Credit Facility              
Transaction costs         $ 6.0