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Equity Investments - Additional Information (Detail)
BRL in Millions
 12 Months Ended
Dec. 31, 2016
USD ($)
MXN / $
Dec. 31, 2016
BRL
MXN / $
Dec. 31, 2015
USD ($)
MXN / $
Dec. 31, 2014
USD ($)
MXN / $
Feb. 09, 2012
USD ($)
Schedule of Equity Method Investments [Line Items]          
Equity in earnings (losses), net of taxes $ 748,000   $ 574,000 $ (6,493,000)  
Currency translation losses recognized upon the sales of equity interest (378,000)        
GS Internacional S/A          
Schedule of Equity Method Investments [Line Items]          
Carrying value of investment $ 0        
Equity interest, percentage sold 40.00% 40.00%      
Currency translation losses recognized upon the sales of equity interest $ 378,000        
Sales proceeds from disposal of equity method investment 567,000 BRL 2.3      
Gain on disposal of equity method investment $ 189,000        
Impairment on equity method investment, net of tax       6,000,000  
Grupo Vasconia S.A.B.          
Schedule of Equity Method Investments [Line Items]          
Percentage of ownership in equity method investment 30.00%        
Exchange rate at period end - MXN to USD | MXN / $ 20.70   17.38    
Decrease in equity method investment $ (3,200,000)   $ (4,900,000) (4,000,000)  
Cash dividend received 205,000   226,000 230,000  
Equity in earnings (losses), net of taxes 600,000   600,000 200,000  
Equity in earnings, deferred taxes 500,000   1,300,000 $ 1,100,000  
Fair value of investment 29,000,000        
Carrying value of investment 22,500,000        
Grupo Vasconia S.A.B. | Prepaid expenses and other current assets          
Schedule of Equity Method Investments [Line Items]          
Due from related party 83,000   55,000    
Grupo Vasconia S.A.B. | Accounts payable and accrued expenses          
Schedule of Equity Method Investments [Line Items]          
Due to related party $ 220,000   $ 28,000    
Grupo Vasconia S.A.B. | Transaction 02 | Minimum          
Schedule of Equity Method Investments [Line Items]          
Average daily exchange rate for period - MXN to USD | MXN / $ 18.02 18.02 14.94 12.99  
Grupo Vasconia S.A.B. | Transaction 02 | Maximum          
Schedule of Equity Method Investments [Line Items]          
Average daily exchange rate for period - MXN to USD | MXN / $ 19.85 19.85 16.76 13.87  
Grand Venture          
Schedule of Equity Method Investments [Line Items]          
Percentage of ownership in equity method investment         50.00%
Equity in earnings (losses), net of taxes $ (11,000)   $ (20,000) $ (39,000)  
Carrying value of investment $ 256,000   $ 246,000    
Payment for equity method investment         $ 500,000