Quarterly report pursuant to Section 13 or 15(d)

Restructuring - (Schedule of Restructuring and Related Costs) (Details)

v3.7.0.1
Restructuring - (Schedule of Restructuring and Related Costs) (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
2015 Plan [Member]        
Restructuring Cost and Reserve [Line Items]        
Restructuring Reserve, Beginning Balance     96  
Restructuring charges 42 $ 511 83 $ 973
Cash payments     (89)  
Restructuring Reserve, Ending Balance $ 90   90  
Other Restructuring [Member] | 2015 Plan [Member]        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges     $ 83