Annual report pursuant to Section 13 and 15(d)

Goodwill and Intangible Assets - Amortization Expense (Details)

v3.20.4
Goodwill and Intangible Assets - Amortization Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]      
Amortization expense $ 9,906 $ 18,488 $ 26,163