Quarterly report [Sections 13 or 15(d)]

Note 2 - Summary of Significant Accounting Policies (Tables)

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Note 2 - Summary of Significant Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2025
Notes Tables  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
   

Three Months Ended September 30,

   

Nine Months Ended September 30,

 

Excluded potentially dilutive weighted average securities (1):

 

2025

   

2024

   

2025

   

2024

 
                                 

Unvested restricted stock units

    158,250       28,202       101,635       34,030  

Financing warrants to purchase common stock

    182,386       107,386       182,386       56,264  

Total potential dilutive weighted average securities

    340,636       135,588       284,021       90,294