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Note 11 - Net Income Per Share (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended June 30,

  

Six Months Ended June 30,

 
  

2022

  

2021

  

2022

  

2021

 
                 

Net income

 $9,673  $2,131  $13,232  $4,306 
                 

Basic weighted-average common shares outstanding

  9,918   9,861   9,900   9,837 

Effect of potentially dilutive common shares (1)

  50   54   71   83 

Diluted weighted-average common shares outstanding

  9,968   9,915   9,971   9,920 
                 

Net income per common share:

                

Basic

 $0.98  $0.22  $1.34  $0.44 

Diluted

 $0.97  $0.21  $1.33  $0.43