XML 57 R44.htm IDEA: XBRL DOCUMENT v3.21.2
Revenue - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Revenue from Contract with Customer [Abstract]        
Contract With Customer Liability Revenue Recognized That Was Initially Recorded As Deferred Revenue $ 5,609 $ 3,862 $ 8,076 $ 5,891
Period in Which Performance Obligations Under Client Arrangements Settled     1 year  
Contract with Customer, Asset, Threshold Period Past Due 120 days   120 days