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Retirement Savings Plan (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Retirement Benefits [Abstract]      
Percentage of employees contribution matched by employer 50.00%    
Percentage of employees gross pay eligible for employer match 6.00%    
Employer matching contributions $ 0.9 $ 0.7 $ 0.4