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Note E - Stock-based Compensation (Tables)
6 Months Ended
Jun. 30, 2022
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, 2022

  239,212  $9.25 

Granted

  34,475   37.18 

Canceled/forfeited/expired

  -   - 

Vested

  (4,355)  21.27 

Non-vested at June 30, 2022

  269,332  $12.63