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Goodwill and Other Intangibles - Additional Information (Detail)
 3 Months Ended 9 Months Ended
Sep. 30, 2015
USD ($)
Reporting_Unit
Sep. 30, 2014
USD ($)
Sep. 30, 2015
USD ($)
Sep. 30, 2014
USD ($)
Dec. 31, 2014
USD ($)
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items]          
Amortization of Intangible Assets $ 300,000 $ 400,000 $ 900,000 $ 1,200,000  
2015 300,000   300,000    
2016 1,000,000   1,000,000    
2017 1,000,000   1,000,000    
2018 900,000   900,000    
2019 $ 900,000   900,000    
Remaining amortization period 21 years        
Number of Reporting Units | Reporting_Unit 2        
Indefinite-lived intangible assets Goodwill $ 15,551,000   15,551,000   $ 17,792,000
Indications of impairment of goodwill     $ 0    
Reporting Unit One [Member]          
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items]          
Percentage of margin 16.00%   24.00%    
Indefinite-lived intangible assets Goodwill $ 8,300,000   $ 8,300,000    
Reporting Unit Two [Member]          
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items]          
Percentage of margin 24.00%   39.00%    
Indefinite-lived intangible assets Goodwill $ 4,100,000   $ 4,100,000    
Asia Pacific Reporting Unit [Member] | Reporting Unit One [Member]          
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items]          
Percentage of weighted average cost of capital and long term growth assumptions     14.70%    
Asia Pacific Reporting Unit [Member] | Reporting Unit Two [Member]          
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items]          
Percentage of weighted average cost of capital and long term growth assumptions     3.00%    
Americas Segment [Member] | Reporting Unit One [Member]          
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items]          
Percentage of weighted average cost of capital and long term growth assumptions     13.50%    
Americas Segment [Member] | Reporting Unit Two [Member]          
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items]          
Percentage of weighted average cost of capital and long term growth assumptions     3.00%    
Patents [Member]          
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items]          
Remaining amortization period 10 years 3 months 18 days        
Land Use Rights [Member]          
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items]          
Remaining amortization period 59 years 7 months 6 days        
Trademark [Member]          
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items]          
Remaining amortization period 10 years 1 month 6 days        
Technology [Member]          
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items]          
Remaining amortization period 16 years 2 months 12 days        
Customer Relationships [Member]          
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items]          
Remaining amortization period 14 years 4 months 24 days