Annual report pursuant to Section 13 and 15(d)

Restructuring (Narrative) (Details)

v3.22.0.1
Restructuring (Narrative) (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
Restructuring Cost and Reserve [Line Items]  
Restructuring charges $ 13
2015 Plan [Member]  
Restructuring Cost and Reserve [Line Items]  
Restructuring charges 13
Cumulative restructuring charges $ 2,694