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Stock-Based Compensation - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Share-Based Payment Arrangement [Abstract]        
Stock-based compensation expense $ 1.8 $ 1.4 $ 3.4 $ 3.0
Unrecognized compensation cost related to non-vested stock-based compensation $ 11.6   $ 11.6  
Unrecognized compensation cost related to non-vested stock-based compensation, period for recognition     2 years