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Note E - Stock-based Compensation (Tables)
3 Months Ended
Mar. 31, 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

  29,120   38.80 

Canceled/forfeited/expired

  -   - 

Vested

  -   - 

Non-vested at March 31, 2022

  268,332  $12.46