v3.25.2
Note 2 - Fair Value of Financial Instruments (Tables)
6 Months Ended
Jun. 30, 2025
Notes Tables  
Fair Value, by Balance Sheet Grouping [Table Text Block]
           

June 30, 2025

   

December 31, 2024

 

Financial Assets:

 

Level

   

Carrying Value

   

Fair Value

   

Carrying Value

   

Fair Value

 
                                         

Cash and cash equivalents

    2     $ 7,468,514     $ 7,468,514     $ 3,421,576     $ 3,421,576  

Certificates of deposit

    2       2,166,088       2,166,088       5,908,491       5,829,337  

Total

          $ 9,634,602     $ 9,634,602     $ 9,330,067     $ 9,250,913