Annual report pursuant to Section 13 and 15(d)

Restructuring - Schedule of Future Payments Under The Restructuring Plan (Detail)

v3.6.0.2
Restructuring - Schedule of Future Payments Under The Restructuring Plan (Detail) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Restructuring Cost and Reserve [Line Items]    
2017 $ 614  
2018 92  
2019 91  
2020 25  
Total 822 $ 9,419
Contract Termination [Member]    
Restructuring Cost and Reserve [Line Items]    
2017 308  
Total 308 8,150
Facility Closing [Member]    
Restructuring Cost and Reserve [Line Items]    
2017 131  
2018 92  
2019 91  
2020 25  
Total 339 411
Other Restructuring [Member]    
Restructuring Cost and Reserve [Line Items]    
2017 175  
Total $ 175 $ 350