Annual report [Section 13 and 15(d), not S-K Item 405]

Note 13 - Stock-Based Compensation (Details Textual)

v3.25.4
Note 13 - Stock-Based Compensation (Details Textual) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Oct. 31, 2025
Oct. 31, 2024
Oct. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price, Ending Balance (in dollars per share) $ 0.01 $ 4.59  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value $ 1.1 $ 5.4  
Share-Based Payment Arrangement, Exercise of Option, Tax Benefit $ 0.1 $ 0.2  
Total Stockholder Return Based [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Granted (in shares) 212,578 146,184  
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate 0.00%    
Share-Based Payment Arrangement, Option [Member]      
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount   $ 0.4  
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)     1 year 10 months 24 days
Restricted Stock [Member]      
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount $ 3.4 $ 2.5  
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year) 1 year 10 months 24 days 1 year 8 months 12 days  
Share-Based Payment Arrangement, Expense, Tax Benefit $ 0.3 $ 1.4  
Payment, Tax Withholding, Share-Based Payment Arrangement $ 0.6 $ 3.7  
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