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Note 13 - Per Share Calculation - Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Jan. 31, 2021	Jan. 31, 2020
Numerator for basic and diluted earnings (loss) per share	$ 17,360	$ (9,148)
Denominator for basic earnings per share – weighted average shares outstanding (in shares)	6,225	6,161
Share based payments (in shares)	78	0
Denominator for diluted earnings per share – weighted average shares outstanding (in shares)	6,303	6,161
Basic earnings (loss) per share (in dollars per share)	$ 2.79	$ (1.49)
Diluted earnings (loss) per share (in dollars per share)	$ 2.75	$ (1.49)

X

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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for basic and dilutive potential common shares; of income (loss) available to common shareholders.

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