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Note 3 - Net Income Per Common Share (Tables)
3 Months Ended
Mar. 31, 2022
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Three Months Ended

 
   

March 31,

 

(in thousands, except share and per share amounts)

 

2022

   

2021

 

Net income

  $ 5,095     $ 3,712  
                 

Basic - weighted-average shares outstanding:

    27,502,941       27,464,136  

Effect of dilutive securities:

               

Employee stock options and other

    7,536       234,059  

Diluted - weighted-average shares outstanding:

    27,510,477       27,698,195  

Net income per share:

               

Basic

  $ 0.19     $ 0.14  

Diluted

  $ 0.19     $ 0.13