Goodwill and Intangible Assets (Other Intangible Assets) (Detail) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Amortized intangible assets
Gross Carrying Amount	$ 47,690	$ 10,432
Accumulated Amortization	(6,243)	(5,033)
Customer relationships
Amortized intangible assets
Gross Carrying Amount	36,131	2,412
Accumulated Amortization	(1,284)	(411)
Patents
Amortized intangible assets
Gross Carrying Amount	4,028	4,137
Accumulated Amortization	(3,300)	(3,272)
Technology
Amortized intangible assets
Gross Carrying Amount	2,500	2,500
Accumulated Amortization	(477)	(310)
Trade names
Amortized intangible assets
Gross Carrying Amount	3,912	220
Accumulated Amortization	(394)	(82)
License agreements
Amortized intangible assets
Gross Carrying Amount	583	771
Accumulated Amortization	(583)	(771)
Other
Amortized intangible assets
Gross Carrying Amount	536	392
Accumulated Amortization	$ (205)	$ (187)