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Note 3 - Earnings Per Share (Tables)
12 Months Ended
Dec. 31, 2024
Notes Tables  
Schedule of Weighted Average Number of Shares [Table Text Block]
  

For the Twelve

 
  

Months Ended

 
  

December 31,

 
  

2024

  

2023

 
         

Weighted-average common shares outstanding

  9,947,420   9,925,689 
         

Average treasury stock shares

  (1,872,120)  (1,822,459)
         

Weighted-average common shares and common stock equivalents used to calculate basic earnings per share

  8,075,300   8,103,230 
         

Additional common stock equivalents (stock options and restricted stock) used to calculate diluted earnings per share

  10,798   22,783 
         

Weighted-average common shares and common stock equivalents used to calculate diluted earnings per share

  8,086,098   8,126,013