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Retirement plan
 12 Months Ended
Oct. 31, 2015
Compensation and Retirement Disclosure [Abstract]  
Retirement plan
Note 10 - Retirement plan
 
The Company has a 401(K) plan available to its employees. For the years ended October 31, 2015 and 2014, the Company contributed and recognized as an expense $160,000 and $152,000, respectively, which amount represented 3% of eligible employee earnings under its Safe Harbor Non-elective Employer Contribution Plan.