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Note 3 - Earnings Per Share (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended

  

Nine Months Ended

 
  

September 30,

  

September 30,

 
  

2021

  

2020

  

2021

  

2020

 

Basic earnings per share calculation:

                

Net (loss) income

 $(2,105) $(1,003) $6,937  $480 

Weighted average number of common shares outstanding

  19,417,675   16,866,134   18,460,444   16,741,481 

Basic net (loss) income per share

 $(0.11) $(0.06) $0.38  $0.03 

Diluted earnings per share calculation:

                

Net (loss) income

 $(2,105) $(1,003) $6,937  $480 

Weighted average number of common shares outstanding

  19,417,675   16,866,134   18,460,444   16,741,481 

Common stock equivalents:

                

Non-vested stock awards

        757,976   536,920 

Weighted average number of common shares outstanding

  19,417,675   16,866,134   19,218,420   17,278,401 

Diluted net (loss) income per share

 $(0.11) $(0.06) $0.36  $0.03