v3.26.1
Note 5 - Stock-based Compensation (Tables)
12 Months Ended
Mar. 01, 2026
Notes Tables  
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
   

Fiscal Year

 
   

2026

   

2025

   

2024

 
                               

Weighted average fair value per share of option grants

    $3.32         $3.21         $3.01    

Risk-free interest rates

   4.10% - 4.35%      4.23% - 4.24%      3.61% - 3.85%  

Expected stock price volatility

   24.0% - 27.3%      28.7% - 29.1%      28.5% - 29.6%  

Expected dividend yields

    3.57%         3.77%         3.82%    

Estimated option terms (in years)

   5.9 - 9.2      5.8 - 8.6      4.9 - 8.3  
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
   

Outstanding

Options

   

Weighted

Average

Exercise Price

   

Weighted

Average

Remaining

Contractual Term

(in years)

   

Aggregate

Intrinsic

Value

 
                                 

Balance, February 26, 2023

    670,425     $ 12.80                  

Granted

    133,300       13.08                  

Exercised

    (3,250 )     11.83                  

Terminated or expired

    (92,150 )     15.69                  

Balance, March 3, 2024

    708,325     $ 11.53                  

Granted

    135,100       13.26                  

Exercised

    (79,487 )     8.30                  

Terminated or expired

    (44,988 )     12.51                  

Balance, March 2, 2025

    718,950     $ 12.15                  

Granted

    148,700       14.00                  

Exercised

    (99,397 )     9.18                  

Terminated or expired

    (27,775 )     12.95                  

Balance, March 1, 2026

    740,478     $ 12.89       6.63     $ 10,015  

Vested and exercisable, March 1, 2026

    422,108     $ 12.53       5.33     $ 5,864  
Expected to vest, March 1, 2026     703,454     $ 12.86       6.63     $ 9,535  
Schedule of Nonvested Share Activity [Table Text Block]
   

Shares

Subject to

Options

   

Weighted

Average Grant

Date Fair Value

 
                 

Non-vested, beginning of year

    314,125     $ 2.90  

Granted

    148,700       3.32  

Vested

    (124,393 )     2.84  

Terminated or expired

    (20,062 )     2.64  

Non-vested, end of year

    318,370     $ 3.11