Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Defined Contribution Plans (Details)

v3.21.2
Defined Contribution Plans (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Retirement Benefits [Abstract]        
Employer matching contribution, percent of employees' gross pay (as a percent)     100.00%  
Maximum annual contributions per employee (as a percent)     3.00%  
Employer matching contribution, percent of match (as a percent)     50.00%  
Maximum additional contribution upon employee (as a percent)     2.00%  
Additional maximum contribution per employee (as a percent)     4.00%  
Amount of matching contributions $ 1.4 $ 1.1 $ 4.5 $ 3.7