v3.25.2
Note 3 - Summary of 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]
  

Six months ended June 30,

 
  

2025

  

2024

 

Stock options

  663,453   161,437 

Restricted stock awards

     66,666 

Common stock warrants

  9,536,222   4,069,240 

Common shares issuable upon conversion of Anson Notes

  3,716,836