Quarterly report pursuant to Section 13 or 15(d)

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

v3.7.0.1
Restructuring - Schedule of Future Payments Under The Restructuring Plan (Detail) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Restructuring Cost and Reserve [Line Items]    
Remainder of 2017 $ 542 $ 614
2018 92 92
2019 91 91
2020 25 25
Total 750 822
Contract Termination [Member]    
Restructuring Cost and Reserve [Line Items]    
Remainder of 2017 308 308
Total 308 308
Facility Closing [Member]    
Restructuring Cost and Reserve [Line Items]    
Remainder of 2017 59 131
2018 92 92
2019 91 91
2020 25 25
Total 267 339
Other Restructuring [Member]    
Restructuring Cost and Reserve [Line Items]    
Remainder of 2017 175 175
Total $ 175 $ 175