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Cincinnati Sub-Zero Acquisition - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Apr. 02, 2016
Sep. 30, 2016
Sep. 30, 2016
Dec. 31, 2015
Business Acquisition [Line Items]        
Goodwill   $ 52,935 $ 52,935 $ 27,765
Cincinnati Sub-Zero Products, LLC        
Business Acquisition [Line Items]        
Product revenues     31,925  
Net loss     (1,551)  
Net assets acquired $ 73,593      
Cash acquired on acquisition 985      
Gross contractual amount due of accounts receivable 11,126      
Accounts receivable expected to be uncollectible 336      
Step up in net book value of inventory to fair value 4,000      
Goodwill 24,422      
Intangible assets before foreign currency adjustment $ 21,270 21,270 21,270  
Amortization of intangibles   $ 327 $ 650