Quarterly report [Sections 13 or 15(d)]

Note 16 - Stock-based Compensation (Details Textual)

v3.26.1
Note 16 - Stock-based Compensation (Details Textual) - USD ($)
$ in Millions
3 Months Ended
Jun. 17, 2022
Feb. 28, 2026
Feb. 28, 2025
Nov. 19, 2020
Restricted Stock Units (RSUs) [Member]        
Share-Based Payment Arrangement, Expense   $ 0.1 $ 0.4  
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Granted (in shares)   0 0  
Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount   $ 2.3    
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)   7 months 6 days    
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in shares)   76,861    
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation (in shares)   12,331    
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures (in shares)   64,530    
Restricted Stock Units (RSUs), Time-based [Member]        
Share-Based Payment Arrangement, Expense   $ 0.4 $ 0.4  
Share-Based Payment Arrangement, Option [Member]        
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)   10 months 24 days    
Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount   $ 0.2    
Phantom Share Units (PSUs) [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Granted (in shares)   0 0  
The 2020 Equity Incentive Plan (2020 Plan) [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares) 3,800,000     2,500,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized (in shares) 1,300,000      
Share-Based Payment Arrangement, Expense   $ 0.5 $ 0.8