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Debt (Details)
$ in Thousands
6 Months Ended
Dec. 07, 2016
USD ($)
Jul. 29, 2017
USD ($)
Jun. 27, 2017
Receivables Funding Loan      
Debt      
Unsecured Debt $ 5,000    
Cerberus Credit Facility      
Debt      
Line of Credit Facility, Maximum Amount Outstanding During Period   $ 48,800  
Fixed charge coverage ratio to be maintained   16.00  
Leverage Ratio   0.25 3.00
Cerberus Credit Facility | Term Note      
Debt      
Line of Credit Facility, Maximum Amount Outstanding During Period   $ 48,800  
Unamortized deferred financing costs   3,256  
Cerberus Credit Facility | Revolver      
Debt      
Maximum borrowing capacity 5,000    
Cerberus Credit Facility | Term Loan Facility      
Debt      
Maximum borrowing capacity 45,000    
Line of Credit Facility, Maximum Amount Outstanding During Period $ 45,000    
Term of loan 5 years    
Ravich      
Debt      
Debt Instrument, Fee Amount   125  
Line of Credit Facility, Maximum Amount Outstanding During Period   1,500  
Unsecured Debt   $ 5,000  
Debt Instrument, Interest Rate, Stated Percentage   9.50%  
Debt Instrument, Fee Rate   2.50%  
Number of days which the outstanding principal and accrued interest is due after the closing of the acquisition   180 days