XML 61 R87.htm IDEA: XBRL DOCUMENT v3.20.1
Intangibles and goodwill - Estimated future amortization expense (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Intangibles and goodwill  
2020 $ 3,053
2021 2,755
2022 2,755
2023 2,755
2024 2,762
2025 and thereafter $ 2,777