Annual report pursuant to Section 13 and 15(d)

Note 17 - Stock-Based Compensation (Details Textual)

v3.24.4
Note 17 - Stock-Based Compensation (Details Textual) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 12 Months Ended
Jan. 31, 2024
Oct. 31, 2024
Oct. 31, 2023
Oct. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price, Ending Balance (in dollars per share)   $ 4.59 $ 1.9 $ 1.79
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value   $ 5.4 $ 0.9  
Share-Based Payment Arrangement, Exercise of Option, Tax Benefit   $ 0.2 0.1  
Total Stockholder Return Based [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Granted (in shares) 146,184      
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate   0.00%    
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term (Year)   2 years 9 months 7 days    
Share-Based Payment Arrangement, Option [Member]        
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount   $ 0.2    
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)   1 year 8 months 12 days    
Restricted Stock [Member]        
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount   $ 2.5    
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)   1 year 8 months 12 days    
Share-Based Payment Arrangement, Expense, Tax Benefit   $ 1.4 $ 1.3  
Closing Price of $6.00 for 30 Consecutive Trading Days [Member] | The $6 Market/Time- Based [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Price Target (in dollars per share)   $ 6    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage   33.33%    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)   3 years    
Closing Price of $8.00 for 30 Consecutive Trading Days [Member] | The $8 Market/Time- Based [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Price Target (in dollars per share)   $ 8    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage   33.33%    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)   3 years    
Closing Price of $10.00 for 30 Consecutive Trading Days [Member] | The $10 Market/Time- Based [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Price Target (in dollars per share)   $ 10    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage   33.33%    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)   3 years    
Specified Free Cash Flow Target [Member] | The Free Cash Flow Based [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage   33.33%    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)   3 years    
Specified Free Cash Flow Target [Member] | The Free Cash Flow Based [Member] | Minimum [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Target Percentage   0.00%    
Specified Free Cash Flow Target [Member] | The Free Cash Flow Based [Member] | Maximum [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Target Percentage   200.00%    
Specified Total Shareholder Return Target [Member] | Total Stockholder Return Based [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)   3 years    
Specified Total Shareholder Return Target [Member] | Total Stockholder Return Based [Member] | Minimum [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Target Percentage   0.00%    
Specified Total Shareholder Return Target [Member] | Total Stockholder Return Based [Member] | Maximum [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Target Percentage   200.00%    
The 2018 Omnibus Incentive Plan [Member] | UNITED KINGDOM        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price, Ending Balance (in dollars per share)   $ 0.01