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4. Capitalized Software Development Costs (Details) - USD ($)
12 Months Ended
Oct. 31, 2020
Oct. 31, 2019
Text Block [Abstract]    
Capitalized computer software, additions $ 489,000 $ 2,573,000
Capitalized computer software, amortization 1,451,000 2,396,000
Capitalized computer software, in-process 0 973,000
Impairement of capitalized software $ (6,134,000) $ 0