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Note 5 - Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended September 30,

  

Nine Months Ended September 30,

 
  

2022

  

2021

  

2022

  

2021

 

Numerator:

                

Net income (loss)

 $292  $(1,245) $43,110  $(38,940)

Denominator:

                

Denominator for basic earnings per share – weighted-average common shares outstanding

  9,705   8,406   9,281   8,406 

Effect of dilutive securities:

                

Stock options, restricted shares and warrants

     -      - 

Denominator for diluted earnings per share – adjusted weighted-average shares and assumed exercise of options and restricted shares

  9,705   8,406   9,281   8,406 
                 

Net income (loss) per common share - basic

 $0.03  $(0.15) $4.64  $(4.63)
                 

Net income (loss) per common share - diluted

 $0.03  $(0.15) $4.64  $(4.63)