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Note 6 - 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

 $3,666  $1,500  $9,642  $6,232 

Denominator:

                

Weighted-average shares outstanding

  30,570   31,558   30,672   31,538 

Effect of dilutive shares

  92   126   45   71 

Weighted-average diluted shares

  30,662   31,684   30,717   31,609 
                 

Net income per share:

                

Basic

 $0.12  $0.05  $0.31  $0.20 

Diluted

 $0.12  $0.05  $0.31  $0.20