v3.22.4
Note 10 - Net Income Per Share (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Year Ended December 31,

 
  

2022

  

2021

  

2020

 

Numerator:

            

Net income

 $437,672  $242,023  $164,375 
             

Denominator:

            

Weighted-average outstanding shares - basic

  46,727   45,851   44,840 

Effect of dilutive securities

  1,631   2,038   2,174 

Weighted-average outstanding shares - diluted

  48,358   47,889   47,014 
             

Net income per share:

            

Basic

 $9.37  $5.28  $3.67 

Diluted

 $9.05  $5.05  $3.50