Annual report pursuant to Section 13 and 15(d)

Restructuring Activity Restructuring Activities (Details Textuals) (Details)

v3.20.4
Restructuring Activity Restructuring Activities (Details Textuals) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Restructuring charges $ 3,833 $ 2,636 $ 3,838