XML 42 R69.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Intangible Assets - Estimated Future Amortization (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]    
2020 $ 18,290  
2021 17,925  
2022 17,417  
2023 16,959  
2024 16,427  
Thereafter 42,578  
Total estimated amortization $ 129,596 $ 129,653