Annual report pursuant to Section 13 and 15(d)

Restructuring Reserves (Detail)

v3.6.0.2
Restructuring Reserves (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Restructuring Reserve [Roll Forward]      
Beginning balance $ 1,676 $ 368 $ 335
Restructuring 1,536 2,145 4,238
Additions 1,818 2,061 1,889
Reversals (436) (124) (52)
Payments (2,563) (629) (1,804)
Ending balance 495 1,676 368
Personnel Related [Member]      
Restructuring Reserve [Roll Forward]      
Beginning balance 1,676 368 335
Additions 1,093 1,905 1,209
Reversals (436) (124) (52)
Payments (1,990) (473) (1,124)
Ending balance 343 1,676 368
Facility Closing [Member]      
Restructuring Reserve [Roll Forward]      
Beginning balance 0 0 0
Restructuring 725 156 680
Reversals 0 0 0
Payments (573) (156) (680)
Ending balance $ 152 $ 0 $ 0