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Note 6 - Stock-based Compensation (Tables)
9 Months Ended
Nov. 28, 2021
Notes Tables  
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 28, 2021

    634,534     $ 12.47             $ 343  

Granted

    142,250       13.85                  

Exercised

    (75,334 )     9.81                  

Terminated or expired

    (58,150 )     13.96                  

Balance, November 28, 2021

    643,300     $ 12.96       5.60     $ 32  

Vested and exercisable, November 28, 2021

    391,275     $ 12.47       3.57     $ 211