v3.22.2.2
Note 6 - Earnings (Loss) 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 loss

 $(15,627) $(15,797) $(46,147) $(39,622)

Denominator:

 

   

   

   

  

Weighted average shares used to compute net loss per share

 

   

   

   

  

Basic

  27,839   27,097   27,640   26,791 

Diluted

  27,839   27,097   27,640   26,791 

Net loss per share

 

   

   

   

  

Basic

 $(0.56) $(0.58) $(1.67) $(1.48)

Diluted

 $(0.56) $(0.58) $(1.67) $(1.48)
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
  

Three months ended September 30,

  

Nine months ended September 30,

 

 

2022

  

2021

  

2022

  

2021

 

Employee stock options

  

   1      3 

Restricted stock units

  

322

   2      6 

Shares for convertible senior notes

  4,587   4,587   4,587   4,587 

Total antidilutive shares

  4,909   4,590   4,587   4,596