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Note 13 - Net Income Per Share (Tables)
6 Months Ended
Jun. 30, 2020
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended June 30,

  

Six Months Ended June 30,

 
  

2020

  

2019

  

2020

  

2019

 
                 

Net income

 $5,998  $2,974  $6,562  $5,139 
                 

Basic weighted-average common shares outstanding

  9,792   9,736   9,771   9,736 

Effect of potentially dilutive common shares (1)

  16   17   61   9 

Diluted weighted-average common shares outstanding

  9,808   9,753   9,832   9,745 
                 

Net income per common share:

                

Basic

 $0.61  $0.31  $0.67  $0.53 

Diluted

 $0.61  $0.31  $0.67  $0.53