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Stock-Based Compensation and Other Employee Benefit Plans - ESPP (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Stock-Based Compensation and Other Employee Benefit Plans [Line Items]        
Common shares issued (in shares) 25,495 21,636 82,121 60,669
Employee Stock Purchase Plans        
Stock-Based Compensation and Other Employee Benefit Plans [Line Items]        
ESPP purchase price, percent     85.00%  
Cash proceeds $ 1.7 $ 1.8 $ 5.3 $ 5.0
Compensation expense $ 0.3 $ 0.3 $ 1.0 $ 0.9