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Note 2 - Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2025
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,

 
  

2025

  

2024

  

2025

  

2024

 
                 

Common Stock Warrants

  200,000   200,000   200,000   200,000 

Placement Agent Warrants

  8,000   8,000   8,000   8,000 

Series A Warrants

  1,445,007   1,445,007   1,445,007   1,445,007 

Unvested Common Stock Grants

  208,498   203,466   208,498   203,466 
                 

Total potentially dilutive shares

  1,861,505   1,856,473   1,861,505   1,856,473