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Note 6 - Prepaid Expenses (Tables)
9 Months Ended
Sep. 30, 2025
Notes Tables  
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
   

September 30, 2025

   

December 31, 2024

 

Clinical expenses

  $ 947,444     $ 1,149,343  

Insurance

    560,504       443,141  

Professional services

    59,133       95,218  

Dues and memberships

    69,085       11,777  

Other

    49,806       205,881  

Total

  $ 1,685,972     $ 1,905,360