Annual report pursuant to Section 13 and 15(d)

Goodwill and Other Intangibles - Other intangible assets (Details)

v3.20.4
Goodwill and Other Intangibles - Other intangible assets (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Other intangible assets      
Gross Definite-lived intangible assets $ 252,751 $ 221,382 $ 218,882
Accumulated Amortization (62,146) (40,260) (19,495)
Net definite-lived intangible assets 190,605 181,122 199,387
Other intangible assets, net 190,605 181,122 199,387
Amortization expense $ 21,886 $ 20,765 $ 15,752