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Income Taxes (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 27, 2020
Apr. 17, 2020
Apr. 19, 2019
Apr. 17, 2020
Apr. 19, 2019
Income tax rate reconciliation description       On December 22, 2017, President Trump signed into law the Tax Cuts and Jobs Act (the "Tax Act"). Among other significant changes, The Tax Act reduced the corporate federal income tax rate from 35% to 21%.  
Operating loss carry forwards      
Federal income tax rate       21.00%  
Income tax benefit   (1,093) $ 573 $ (503) $ 1,264
Effective tax rate percentage       28.20% 23.60%
Except California [Member]          
Operating loss carry forwards   $ 800   $ 800  
CARES Act [Member]          
Income tax rate reconciliation description On March 27, 2020, the Coronavirus Aid, Relief, and Economic Security Act (CARES Act) was enacted in response to the COVID-19 pandemic. The CARES Act, among other things, permits NOL carryovers and carrybacks to offset 100% of taxable income for taxable years beginning before January 01, 2021.        
Operating loss carry forwards $ 10,000        
Income tax benefit $ 1,100