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Equity incentive plan (Details Narrative) (Equity Incentive Plan)
12 Months Ended
Oct. 31, 1999
Oct. 31, 2013
Apr. 07, 2007
Sep. 10, 1998
Equity Incentive Plan
       
Shares authorized to be issued under plan       920,000
Increase in number of authorized shares 920,000      
Shares available for issuance   466,000    
Reserved shares for issuance     300,000