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Consolidated Balance Sheets - Parenthetical - $ / shares
Apr. 30, 2020
Oct. 31, 2019
Details    
Preferred Stock, Shares Authorized 5,000,000 5,000,000
Preferred Stock, Par or Stated Value Per Share $ 0.01 $ 0.01
Preferred Stock, Shares Issued 0 0
Preferred Stock, Shares Outstanding 0 0
Common Stock, Shares Authorized 20,000,000 20,000,000
Common Stock, Par or Stated Value Per Share $ 0.01 $ 0.01
Common Stock, Shares, Issued 8,496,526 8,480,526
Common Stock, Shares, Outstanding 8,496,526 8,480,526
Treasury Stock, Shares 784,435 784,435