Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation Plans - Narrative (Details)

v3.21.4
Share-Based Compensation Plans - Narrative (Details)
$ in Millions
12 Months Ended
Oct. 31, 2021
USD ($)
tranche
shares
Nov. 01, 2020
USD ($)
Apr. 20, 2021
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation $ 2.1 $ 1.4  
Deferred cash awards   2.2  
Aggregate cash payments made in lieu of equity awards   0.4  
Options exercised in period (in shares) | shares 0    
Total unrecognized compensation cost $ 3.5    
Period for recognition of unrecognized compensation expense 2 years    
Compensation cost not yet recognized, expected to be recognized in 2022 $ 2.5    
Compensation cost not yet recognized, expected to be recognized in 2023 0.8    
Compensation cost not yet recognized, expected to be recognized in 2024 $ 0.2    
Performance Share Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of tranches | tranche 3    
Fair value of grants in period $ 1.6    
Performance Share Units | Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Equity instruments other than options, payout rate (as a percent) 0.00%    
Performance Share Units | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Equity instruments other than options, payout rate (as a percent) 150.00%    
Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Fair value of grants in period $ 2.4 $ 0.7  
Restricted Stock Units | Board of Directors      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 1 year    
Restricted Stock Units | Employee      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 3 years    
Restricted Stock Units (RSUs) and Cash Awards      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period   3 years  
Vesting Period One | Performance Share Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 1 year    
Vesting Period Two | Performance Share Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 2 years    
Vesting Period Three | Performance Share Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting period 3 years    
Equity Incentive Plan - 2021      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Equity Incentive Plan, common stock available for grant (in shares) | shares     3,700,000