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Operations and Summary of Significant Accounting Policies (Details 6) - USD ($)
12 Months Ended
Dec. 26, 2015
Dec. 27, 2014
Dec. 28, 2013
Self-Insurance Reserves      
Annual claims threshold per covered participant for stop loss coverage $ 100,000    
Aggregate claims threshold for stop loss coverage 1,500,000    
Estimated unpaid claims included in accrued liabilities 200,000 $ 300,000  
Selling and Administrative Expenses      
Advertising costs included in selling, general and administration expenses 1,100,000 1,400,000 $ 900,000
Costs and fees relating to execution of in-store product demonstrations $ 1,500,000 $ 1,700,000 $ 2,200,000
Stock Options | Minimum      
Stock Options and Stock-Based Compensation      
Requisite period of the award over which stock based compensation award expenses are recognized 1 year    
Stock Options | Maximum      
Stock Options and Stock-Based Compensation      
Requisite period of the award over which stock based compensation award expenses are recognized 5 years    
Restricted Stock | Minimum      
Stock Options and Stock-Based Compensation      
Requisite period of the award over which stock based compensation award expenses are recognized 1 year    
Restricted Stock | Maximum      
Stock Options and Stock-Based Compensation      
Requisite period of the award over which stock based compensation award expenses are recognized 5 years