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Goodwill and Other Intangibles - Additional Information (Detail) (USD $)
 12 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2013
Patents [Member]
Dec. 31, 2013
Land Use Rights [Member]
Dec. 31, 2013
Trademark [Member]
Dec. 31, 2013
Technology [Member]
Dec. 31, 2013
Customer Relationships [Member]
Dec. 31, 2013
Asia-Pacific [Member]
Dec. 31, 2013
Asia-Pacific [Member]
Dec. 31, 2012
Asia-Pacific [Member]
Dec. 31, 2013
Minimum [Member]
Dec. 31, 2013
Minimum [Member]
Actual [Member]
Dec. 31, 2013
Maximum [Member]
Dec. 31, 2013
Maximum [Member]
Actual [Member]
Goodwill and Intangible Asset [Abstract]                              
Increase(decrease) in goodwill impairment adjustments due $ 862,000 $ 0 $ 0           $ 900,000 $ 862,000          
Increase (decrease) in goodwill (1,700,000) 3,300,000                          
Total purchase price of acquired business 8,900,000                            
Decrease in goodwill related to foreign currency translation (802,000) 374,000               (737,000) 437,000        
Amortization period of intangible assets                       1 year 4 years 20 years 82 years
Amortization of Intangible Assets 1,500,000 1,500,000 1,200,000                        
2014 1,300,000                            
2015 1,100,000                            
2016 900,000                            
2017 900,000                            
2018 $ 800,000                            
Remaining amortization period 24 years     1 year 8 months 12 days 63 years 12 years 3 months 18 days 17 years 14 years 1 month 6 days