Goodwill and Intangible Assets (Other Intangible Assets) (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Amortized intangible assets
License Agreements, Gross Carrying Amount	$ 771	$ 818
Technology, Gross Carrying Amount	2,500	2,500
Customer Relationships, Gross Carrying Amount	2,412	2,477
Patents, Gross Carrying Amount	4,137	6,037
Other, Gross Carrying Amount	612	691
Total amortized intangible assets, Gross Carrying Amount	10,432	12,523
Total amortized intangible assets, Accumulated Amortization	(5,033)	(4,682)
License agreements
Amortized intangible assets
Total amortized intangible assets, Accumulated Amortization	(771)	(818)
Technology
Amortized intangible assets
Total amortized intangible assets, Accumulated Amortization	(310)	(143)
Customer Relationships
Amortized intangible assets
Total amortized intangible assets, Accumulated Amortization	(411)	(195)
Patents
Amortized intangible assets
Total amortized intangible assets, Accumulated Amortization	(3,272)	(3,274)
Other
Amortized intangible assets
Total amortized intangible assets, Accumulated Amortization	$ (269)	$ (252)