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Goodwill And Intangible Assets - Additional Information (Detail) - USD ($)
 12 Months Ended
Oct. 01, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Oct. 01, 2017
Dec. 31, 2014
Dec. 31, 2013
Schedule of Intangible Assets Disclosure [Line Items]              
Amortization expenses   $ 6,831,000 $ 6,161,000 $ 7,004,000      
Goodwill   $ 15,772,000 [1] $ 14,201,000 [1]     $ 18,101,000 $ 18,101,000
Creative Tops              
Schedule of Intangible Assets Disclosure [Line Items]              
Goodwill $ 2,100,000            
Goodwill, percentage of fair value less than the carrying value 3.00%            
Goodwill impairment charges $ 0            
Thomas Plant              
Schedule of Intangible Assets Disclosure [Line Items]              
Goodwill $ 9,700,000            
Goodwill, percentage of fair value less than the carrying value 3.00%            
Fair Value, Inputs, Level 3 | Trade Names | Minimum              
Schedule of Intangible Assets Disclosure [Line Items]              
Indefinite-lived intangible assets impairment, discount rate         16.90%    
Indefinite-lived intangible assets impairment, growth rate         2.50%    
Fair Value, Inputs, Level 3 | Trade Names | Maximum              
Schedule of Intangible Assets Disclosure [Line Items]              
Indefinite-lived intangible assets impairment, discount rate         17.70%    
Indefinite-lived intangible assets impairment, growth rate         3.00%    
[1] No goodwill is allocated to the Company's Retail Direct reportable segment.