Goodwill and Intangible Assets - Summary of Carrying Amount of Goodwill (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Goodwill [Line Items]    
Goodwill $ 99,789 $ 99,789
ASG    
Goodwill [Line Items]    
Goodwill 45,564  
RDS    
Goodwill [Line Items]    
Goodwill $ 54,225