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Note 13 - Per Share Calculation (Tables)
 3 Months Ended
Jan. 31, 2021
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended

 
  

January 31,

 

(In thousands, except per share data)

 

2021

  

2020

 
         

Numerator:

        

Numerator for basic and diluted earnings (loss) per share

 $17,360  $(9,148)

Denominator:

        

Denominator for basic earnings per share – weighted average shares outstanding

  6,225   6,160 
Effect of dilutive securities:        

Share based payments

  78   - 

Denominator for diluted earnings per share – weighted average shares outstanding

  6,303   6,160 

Basic earnings (loss) per share

 $2.79  $(1.49)

Diluted earnings (loss) per share

 $2.75  $(1.49)