Consolidated Balance Sheets (Parentheticals) - $ / shares	Oct. 31, 2020	Oct. 31, 2019
Voting Common Stock [Member]
Consolidated Balance Sheets [Abstract]
Common Stock, par value per share	$ 0.00390625	$ 0.00390625
Common Stock Authorized	1,280,000	1,280,000
Common Stock Outstanding	464,716	422,935
Common Stock Issued	464,716	422,935
Non-Voting Common Stock [Member]
Consolidated Balance Sheets [Abstract]
Common Stock, par value per share	$ 0.00390625	$ 0.00390625
Common Stock Authorized	190,720,000	190,720,000
Common Stock Outstanding	114,196,609	113,143,567
Common Stock Issued	114,196,609	113,143,567

Face amount or stated value per share of common stock.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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