v3.25.2
Note 3 - Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2025
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
   

As of June 30, 2025

 
                                 
   

Level 1

   

Level 2

   

Level 3

   

Total

 

Assets:

                               

Money market funds

  $ 2     $     $     $ 2  

Cash in savings account

                      624  

Cash in checking account

                      354  

Total cash and cash equivalents

  $ 2     $     $     $ 980  
   

As of December 31, 2024

 
   

Level 1

   

Level 2

   

Level 3

   

Total

 

Assets:

                               

Money market funds

  $ 2     $     $     $ 2  

Cash in savings account

                      2,058  

Cash in checking account

                      311  

Total cash and cash equivalents

  $ 2     $     $     $ 2,371