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Consolidated Statements of Shareholders' Equity - USD ($)
Cumulative Effect, Period of Adoption, Adjustment [Member]
Common Stock [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
Retained Earnings [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
Common Stock [Member]
Retained Earnings [Member]
Total
Balances (in shares) at Oct. 31, 2018       7,694,387    
Balances (Accounting Standards Update 2014-09 [Member]) at Oct. 31, 2018   $ 61,763 $ 61,763      
Balances at Oct. 31, 2018       $ 13,816,140 $ 12,994,697 $ 26,810,837
Share-based compensation, net (in shares)       (235,055)    
Share-based compensation, net       $ 37,194   37,194
Repurchase and retirement of common stock (at cost) (in shares)       (351)    
Repurchase and retirement of common stock (at cost)         (1,573) (1,573)
Net income (loss)         (5,669,321) (5,669,321)
Balances (in shares) at Oct. 31, 2019       7,458,981    
Balances (Accounting Standards Update 2018-07 [Member]) at Oct. 31, 2019 $ 6,554 $ (6,554)        
Balances at Oct. 31, 2019       $ 13,853,334 7,385,566 21,238,900
Share-based compensation, net (in shares)       78,106    
Share-based compensation, net       $ 142,242   142,242
Net income (loss)         (6,121,224) (6,121,224)
Balances (in shares) at Oct. 31, 2020       7,537,087    
Balances at Oct. 31, 2020       $ 14,002,130 1,257,788 15,259,918
Share-based compensation, net (in shares)       360,390    
Share-based compensation, net       $ 335,519   335,519
Net income (loss)         6,610,516 6,610,516
Balances (in shares) at Oct. 31, 2021       7,897,477    
Balances at Oct. 31, 2021       $ 14,337,649 $ 7,868,304 $ 22,205,953