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Stock-Based Compensation - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Share-Based Payment Arrangement [Abstract]        
Stock-based compensation expense $ 1.6 $ 2.0 $ 4.9 $ 5.4
Unrecognized compensation cost related to non-vested stock-based compensation $ 9.0   $ 9.0  
Unrecognized compensation cost related to non-vested stock-based compensation, period for recognition     2 years