XML 60 R48.htm IDEA: XBRL DOCUMENT v3.21.2
Related Parties (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Director        
Related Party Transaction [Line Items]        
Revenue from related parties $ 0.2 $ 0.2 $ 0.6 $ 0.5