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Note 8 - Stock Based Compensation (Tables)
3 Months Ended
Jun. 30, 2026
Notes Tables  
Nonvested Restricted Stock Shares Activity [Table Text Block]
      

Weighted Average

 
  

Number of Shares

  

Grant Date Fair Value Per Share

 

Unvested at March 31, 2026

  142,276  $16.86 

Granted

  105,300   23.89 

Vested

  (17,740)  14.39 

Unvested at June 30, 2026

  229,836  $20.27