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Segment Reporting - Additional Information (Detail) - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
Mar. 31, 2015
Segment Reporting Information [Line Items]      
Goodwill $ 28,826 $ 27,765  
Automotive Segments      
Segment Reporting Information [Line Items]      
Goodwill 22,675   $ 21,368
Industrial Segments      
Segment Reporting Information [Line Items]      
Goodwill $ 6,151   $ 6,305