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Income Taxes - Additional Information (Detail) (USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Income Tax [Line Items]    
Undistributed non-U.S. subsidiary earnings $ 22,500,000  
Undistributed earnings subject to U.S. federal income tax 7,900,000  
Valuation allowance 10,201,000 1,939,000
Liability for uncertain tax positions 2,900,000 3,800,000
Reversal of liability for uncertain tax positions 2,200,000  
Unrecognized tax benefits $ 2,300,000  
Minimum
    
Income Tax [Line Items]    
Operating loss carryforward period 20  
Maximum
    
Income Tax [Line Items]    
Operating loss carryforward period Indefinite