Quarterly report pursuant to Section 13 or 15(d)

Restructuring (Details)

v3.5.0.2
Restructuring (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended 18 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Dec. 31, 2015
Restructuring Reserve [Roll Forward]            
Restructuring reserve, beginning of period     $ 0 $ 1,924 $ 1,924  
Expense $ 0 $ 66 0 368 368  
Payments         (2,292)  
Restructuring reserve, end of period         0 $ 0
Termination benefits            
Restructuring Reserve [Roll Forward]            
Restructuring reserve, beginning of period     0 809 809  
Expense     0 238 238 2,700
Payments         (1,047)  
Restructuring reserve, end of period         0 0
Leases and other contractual obligations            
Restructuring Reserve [Roll Forward]            
Restructuring reserve, beginning of period     0 39 39  
Expense     0 64 64 400
Payments         (103)  
Restructuring reserve, end of period         0 0
Other            
Restructuring Reserve [Roll Forward]            
Restructuring reserve, beginning of period     0 1,076 1,076  
Expense     $ 0 $ 66 66 1,600
Payments         (1,142)  
Restructuring reserve, end of period         $ 0 $ 0