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Consolidated Statements of Shareholders' Equity - USD ($)
Common Stock [Member]
Retained Earnings [Member]
Parent [Member]
Noncontrolling Interest [Member]
Total
Balances (in shares) at Oct. 31, 2015 7,059,548        
Balances at Oct. 31, 2015 $ 10,363,012 $ 16,267,595 $ 26,630,607 $ (742,057) $ 25,888,550
Share-based compensation, net (in shares) 35,836        
Share-based compensation, net $ 717,583   717,583 717,583
Repurchase and retirement of common stock (at cost) (in shares) (14,225)        
Repurchase and retirement of common stock (at cost)   (40,150) (40,150) (40,150)
Purchase of noncontrolling interest in consolidated subsidiary (764,229) (764,229) 764,229
Net income (loss) (1,778,822) (1,778,822) (22,172) (1,800,994)
Balances (in shares) at Oct. 31, 2016 7,081,159        
Balances at Oct. 31, 2016 $ 11,080,595 13,684,394 24,764,989 24,764,989
Share-based compensation, net (in shares) 240,147        
Share-based compensation, net $ 681,426 681,426 681,426
Repurchase and retirement of common stock (at cost) (in shares) (5,701)        
Repurchase and retirement of common stock (at cost) (18,122) (18,122) (18,122)
Net income (loss) (1,738,771) (1,738,771) (1,738,771)
Balances (in shares) at Oct. 31, 2017 7,315,605        
Balances at Oct. 31, 2017 $ 11,762,021 11,927,501 23,689,522 23,689,522
Share-based compensation, net (in shares) 379,054        
Share-based compensation, net $ 2,054,119 2,054,119 $ 2,054,119
Repurchase and retirement of common stock (at cost) (in shares) (272)       (272)
Repurchase and retirement of common stock (at cost) (1,557) (1,557) $ (1,557)
Net income (loss)   1,068,753 1,068,753 1,068,753
Balances (in shares) at Oct. 31, 2018 7,694,387        
Balances at Oct. 31, 2018 $ 13,816,140 $ 12,994,697 $ 26,810,837 $ 26,810,837