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Condensed Consolidated Statement of Shareholders' Equity (Unaudited) - 6 months ended Apr. 30, 2018 - USD ($)
Common Stock [Member]
Retained Earnings [Member]
Total
Balances (in shares) at Oct. 31, 2017 7,315,605    
Balances at Oct. 31, 2017 $ 11,762,021 $ 11,927,501 $ 23,689,522
Share-based compensation, net (in shares) (380,482)    
Share-based compensation, net $ 537,784   537,784
Repurchase and retirement of common stock (at cost) (in shares) (19)    
Repurchase and retirement of common stock (at cost)   (47) (47)
Net income   980,730 980,730
Balances (in shares) at Apr. 30, 2018 7,696,068    
Balances at Apr. 30, 2018 $ 12,299,805 $ 12,908,184 $ 25,207,989