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Earnings Per Share (Tables)
12 Months Ended
Oct. 31, 2020
Earnings Per Share [Abstract]  
Computations for Basic and Diluted Net (Loss) Income Per Common Share The computations for basic and diluted net (loss) income per common share are as follows (in thousands, except per share amounts):
 Year ended October 31,
 202020192018
Basic net (loss) income per common share:   
Net (loss) income applicable to common stock$(16,936)$(6,444)$19,687 
Effect of unvested, restricted stock(44)(51)(34)
Numerator: Net (loss) income for basic EPS(16,980)(6,495)19,653 
Denominator: Weighted average common shares-basic17,666 17,580 15,581 
Basic net (loss) income per common share$(0.96)$(0.37)$1.26 
Diluted net (loss) income per common share:   
Numerator: Net (loss) income for diluted EPS$(16,980)$(6,495)$20,188 
Weighted average common shares-basic17,666 17,580 15,581 
Effect of dilutive unvested, restricted stock and preferred stock— — 628 
Denominator: Weighted average common shares-diluted17,666 17,580 16,209 
Diluted net (loss) income per common share$(0.96)$(0.37)$1.25