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Note 11 - Earnings Per Share Attributable to Common Stockholders (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
  

Three Months Ended

 
  

March 31,

 
  

2023

  

2022

 

Service Period Stock Options

  1,267   1,262 

Restricted Stock Units

  405   167 

Performance Stock Options

  992   956 

Convertible Notes

  5,776    

Total

  8,440   2,385