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Note E - Stock-based Compensation (Tables)
6 Months Ended
Jun. 30, 2023
Notes Tables  
Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]
  

Restricted Stock

 
  

Number of

Shares

  

Weighted-

Average Grant

Date Fair Value

 

Non-vested at January 1, 2023

  235,832  $13.15 

Granted

  30,608   27.97 

Canceled/forfeited/expired

  (32,552)  16.53 

Vested

  (12,954)  30.84 

Non-vested at June 30, 2023

  220,934  $13.67