Quarterly report pursuant to Section 13 or 15(d)

Restructuring Activity (Details 1)

v3.10.0.1
Restructuring Activity (Details 1) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Restructuring Cost and Reserve [Line Items]        
Restructuring charges $ 1,865 $ 6,546 $ 1,865 $ 6,546
One-time Termination Benefits [Member]        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges 271 5,996 271 5,996
Facility Closing [Member]        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges $ 1,594 $ 550 $ 1,594 $ 550