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Cincinnati Sub-Zero Acquisition - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Apr. 02, 2016
Dec. 31, 2016
Dec. 31, 2016
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Business Acquisition [Line Items]            
Goodwill   $ 51,735 $ 51,735 $ 51,735 $ 27,765 $ 30,398
Cincinnati Sub-Zero Products, LLC            
Business Acquisition [Line Items]            
Product revenues     51,540      
Net loss     1,092      
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 24,622          
Intangible assets before foreign currency adjustment $ 21,270 21,270 $ 21,270 21,270    
Amortization of intangibles   $ 325   $ 975