Consolidated Balance Sheets (Parentheticals) - $ / shares	Jan. 31, 2018	Oct. 31, 2017
Consolidated Balance Sheets Parenthetical
Voting Common Stock, par value per share	$ 0.00390625	$ 0.00390625
Voting Common Stock Authorized	1,280,000	1,280,000
Voting Common Stock Issued and Outstanding	442,932	442,932
Non-Voting Common Stock, par value per share	$ 0.00390625	$ 0.00390625
Non-Voting Common Stock Authorized	190,720,000	190,720,000
Non-Voting Common Stock Issued and Outstanding	120,070,801	118,077,872