XML 66 R54.htm IDEA: XBRL DOCUMENT v3.19.1
Other Intangible Assets - Estimated Amortization Expense (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]    
2019 (Excluding the three months ended March 31, 2019) $ 3,392  
2020 4,518  
2021 4,518  
2022 2,634  
2023 1,138  
Thereafter 6,492  
Finite-Lived Intangible Assets, Net $ 22,692 $ 26