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Note 1 - The Company and Summary of Significant Accounting Policies (Tables)
3 Months Ended
Jan. 22, 2016
Notes Tables  
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]
 
 
Wal-Mart
 
   
Sales
   
AR
 
January 22, 2016
    41.2
%
    39.8
%
January 23, 2015
    35.8
%
    35.4
%