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Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 23, 2018
Dec. 24, 2017
Dec. 23, 2018
Dec. 24, 2017
Income Taxes [Abstract]        
Income tax expense $ 129 $ (27) $ 179 $ (14)
Federal statutory rate 21.00%   21.00%  
State tax expense $ 1   $ 29  
Deferred taxes 128   150  
Gross deferred tax assets 5,700   5,700  
Deferred tax assets, valuation allowance $ 2,400   $ 2,400