Quarterly report pursuant to Section 13 or 15(d)

Restructuring - (Narrative) (Details)

v3.7.0.1
Restructuring - (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Restructuring Cost and Reserve [Line Items]        
Restructuring charges $ 42 $ 531 $ 83 $ 993
2014 Plan [Member]        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges       20
Cumulative restructuring charges     5,959  
2015 Plan [Member]        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges $ 42 $ 511 83 $ 973
Cumulative restructuring charges     $ 2,467