XML 30 R21.htm IDEA: XBRL DOCUMENT v3.22.2
Note 2 - Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
  

For the Three Months Ended June 30,

  

For the Six Months Ended June 30,

 
  

2022

  

2021

  

2022

  

2021

 
                 

Common Stock Warrants

  2,000,000      2,000,000    

Placement Agent Warrants

  80,000      80,000    

Series A Warrants

  14,450,069      14,450,069    

Unvested Common Stock Grants

  577,567   385,274   577,567   385,274 
                 

Total potentially dilutive shares

  17,107,636   385,274   17,107,636   385,274