Transactions between the Company and Related Parties - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 16, 2014
Dec. 31, 2013
Lift Ventures LLC [Member]        
Related Party Transaction [Line Items]        
Unconsolidated equity investment ownership percentage 25.00%      
Accounts receivable $ 41      
Accounts payable 244      
Equity Method Investee [Member] | Lift Ventures LLC [Member]        
Related Party Transaction [Line Items]        
Unconsolidated equity investment ownership percentage     25.00%  
LiftMaster [Member]        
Related Party Transaction [Line Items]        
Accounts receivable   $ 2   $ 6
Accounts payable   1   0
SL Industries, Ltd [Member]        
Related Party Transaction [Line Items]        
Accounts receivable 157 16   7
Accounts payable 150 519   796
BGI USA, Inc. [Member]        
Related Party Transaction [Line Items]        
Accounts payable 2 1   $ 6
Minority Shareholders [Member]        
Related Party Transaction [Line Items]        
Accounts receivable 388 8,609    
Accounts payable 1,413 0    
Minority Shareholders [Member] | Distribution And Marketing Agreement [Member]        
Related Party Transaction [Line Items]        
Service expenses 1,960 216    
Minority Shareholders [Member] | Service Agreements [Member]        
Related Party Transaction [Line Items]        
Service expenses $ 1,472 $ 90