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Contingencies and Commitments (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Jul. 08, 2016
Apr. 17, 2015
Nov. 03, 2017
Oct. 28, 2016
Commitments and Contingencies Disclosure [Abstract]        
Capital lease term     6 years  
Return of equipment financed by capital lease $ 69 $ 656 $ (132)
Operating leases, rent expense     287 316
Amortization of equipment under capital lease     163 177
Operating leases, rent expense, contingent rentals     56 66
Capital lease obligations, current     $ 424 $ 150