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Income Taxes (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 8 Months Ended
Jul. 13, 2018
Jul. 13, 2017
Jul. 13, 2018
Jul. 13, 2018
Jul. 07, 2017
Income tax examination description       Reducing the corporate federal income tax rate from 35% to 21%.  
Federal tax rate, percentage       21.00%  
Effective income tax rate 56.50% 31.80%      
Deferred income tax expense       $ 3,200
Income tax description       The remeasurement of deferred income taxes at newly enacted tax rates resulted in a $3,200 income tax expense or a 37.5% impact on the effective tax rate for the first quarter, and the newly enacted tax legislation resulted in a blended 23.07% statutory federal income tax rate for fiscal 2018.  
Reclassified other comprehensive income to retained earnings       $ 2,529  
November 2, 2018 [Member]          
Effective income tax rate     23.07%    
Effective income tax amount     $ 1,640    
Related to tax on gain on sale percent     19.20%    
Fiscal Year 2018 [Member]          
Effective income tax rate 23.07%        
Fiscal Year 2018 [Member] | Deferred Tax [Member]          
Effective income tax rate 23.07%        
Thereafter [Member]          
Effective income tax rate 21.00%        
Thereafter [Member] | Deferred Tax [Member]          
Effective income tax rate 21.00%