Annual report pursuant to Section 13 and 15(d)

Goodwill and Other Intangibles - Other intangible assets (Details)

v3.10.0.1
Goodwill and Other Intangibles - Other intangible assets (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Other intangible assets      
Gross Definite-lived intangible assets $ 218,882 $ 54,872 $ 20,932
Accumulated Amortization (19,495) (21,629) (18,683)
Net definite-lived intangible assets 199,387 33,243 2,249
Indefinite-lived intangible assets not subject to amortization     407
Other intangible assets, net 199,387 33,243 2,656
Amortization expense $ 15,752 $ 2,994 $ 795