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Operations and Summary of Significant Accounting Policies - Intangible Assets (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2016
USD ($)
item
Dec. 26, 2015
USD ($)
Dec. 27, 2014
USD ($)
Sep. 29, 2014
USD ($)
Accounts Receivable        
Period after which receivables will be past due, minimum 30 days      
Intangible Assets        
Number of reporting units | item 2      
Goodwill $ 14,985 $ 23,286 $ 23,286  
Impairment of goodwill and intangible assets $ 15,446 9,277    
Minimum        
Accounts Receivable        
Estimated useful lives of assets 2 years      
Maximum        
Accounts Receivable        
Estimated useful lives of assets 30 years      
Inventure Foods        
Intangible Assets        
Trademarks $ 896 896    
Goodwill $ 5,986 $ 5,986    
Software Development [Member] | Minimum        
Accounts Receivable        
Estimated useful lives of assets 3 years      
Software Development [Member] | Maximum        
Accounts Receivable        
Estimated useful lives of assets 10 years      
Fresh Frozen Foods        
Intangible Assets        
Goodwill $ 0      
Impairment of goodwill 8,300      
Sin In A Tin        
Intangible Assets        
Goodwill       $ 200
Trade Names | Fresh Frozen Foods        
Intangible Assets        
Trademarks $ 2,300