Annual report pursuant to Section 13 and 15(d)

Note 13 - Equity Instruments (Tables)

v3.22.1
Note 13 - Equity Instruments (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
   

Exercise

Price

   

Number of

Warrants

 

Expiration Date

Series HH

  $ 49.80       15,060  

6/25/2023

Series LL

    0.20       218,264  

8/20/2035

Series NN

    30.00       550,000  

3/3/2022

Series OO

    0.9375       189,000  

6/13/2024

Total warrants

  $ 17.97

*

    972,324