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Earnings Per Share (Details Narrative) - shares
3 Months Ended 6 Months Ended
Apr. 30, 2021
Apr. 30, 2020
Apr. 30, 2021
Apr. 30, 2020
Weighted average common shares outstanding: Basic and diluted 5,708,599 5,569,349 5,708,599 5,569,349
Option [Member]        
Antidilutive securities excluded from computation of earnings per share, amount     1,000,000