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Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2025
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended March 31,

 
  

2025

  

2024

 
  Income (Numerator)  

Shares (Denominator)

  Per Share Amount  Income (Numerator)  

Shares (Denominator)

  Per Share Amount 

Basic net income per common share:

                        

Net income available to common stockholders

 $122   11,486  $0.01  $188   11,456  $0.02 

Effect of dilutive securities:

                        

Non-vested restricted stock

     5          18     

Diluted net income per common share:

                        

Net income available to common stockholders plus assumed dilution

 $122   11,491  $0.01  $188   11,474  $0.02