XML 60 R49.htm IDEA: XBRL DOCUMENT v3.21.1
Goodwill and Intangible Assets - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]      
Goodwill $ 253,324   $ 213,601
Amortization expense 3,700 $ 2,100  
Capitalized computer software, gross $ 7,000