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Subsequent Events - Additional Information (Detail) - Subsequent Events [Member] - USD ($)
Jan. 02, 2020
Jan. 01, 2020
Power Train Industries [Member]    
Subsequent Event [Line Items]    
Equity method investment, ownership percentage   40.00%
Power Train Industries [Member]    
Subsequent Event [Line Items]    
Business acquisition, percentage of outstanding stock acquired 60.00%  
Business acquisition, total purchase price consideration $ 18,200