v3.22.2.2
Note 9 - Warrants (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]

Description

Classification

 

Exercise Price

 

Expiration Date

 

Balance December 31, 2021

  

Warrants Issued

  

Warrants Exercised

  

Warrants Expired

  

Balance September 30, 2022

 
                           

Warrants

Liability

 $1.31 

April 2027

     16,153,847         16,153,847 

Pre-funded warrants

Liability

 $0.0001 

April 2027

     7,153,847   7,153,847       

Total

          23,307,694   7,153,847      16,153,847