v3.20.2
Segment and Geographic Information - Geographical Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Geographical Information          
Revenue $ 182,687 $ 135,461 $ 358,166 $ 257,695  
Assets 1,232,560   1,232,560   $ 1,186,830
Alternative Credential Segment          
Geographical Information          
Revenue 67,002 34,058 124,024 52,118  
Assets 672,423   672,423   679,643
Alternative Credential Segment | Non-US          
Geographical Information          
Revenue 17,200 $ 11,100 30,000 $ 18,900  
Assets $ 1,800   $ 1,800   $ 2,700