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Note 7 - Earnings Per Share (Tables)
6 Months Ended
Jun. 30, 2024
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended June 30,

  

Six Months Ended June 30,

 
  

2024

  

2023

  

2024

  

2023

 

Basic Earnings (Loss) per Share:

                

Net loss — basic

 $(9,270) $(10,623) $(19,608) $(24,663)

Weighted average shares outstanding — basic

  21,392   20,162   21,061   20,128 

Basic loss per share

 $(0.43) $(0.53) $(0.93) $(1.23)
                 

Diluted Earnings (Loss) per Share:

                

Net loss — diluted

 $(9,270) $(10,623) $(19,608) $(24,663)

Weighted average shares outstanding — diluted

  21,392   20,162   21,061   20,128 

Diluted loss per share

 $(0.43) $(0.53) $(0.93) $(1.23)
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
  

Three Months Ended June 30,

  

Six Months Ended June 30,

 
  

2024

  

2023

  

2024

  

2023

 

Anti-dilutive shares due to:

                

Exercise prices higher than the average market price

     50      50 

Net loss

     33   206   46