XML 33 R22.htm IDEA: XBRL DOCUMENT v3.26.1
Note 3 - Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2026
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
   

As of March 31, 2026

 
                                 
   

Level 1

   

Level 2

   

Level 3

   

Total

 

Assets:

                               

Cash in savings account

  $     $     $     $ 765  

Cash in checking account

                      186  

Total cash and cash equivalents

  $     $     $     $ 951  
   

As of December 31, 2025

 
   

Level 1

   

Level 2

   

Level 3

   

Total

 

Assets:

                               

Cash in savings account

  $     $     $     $ 2,258  

Cash in checking account

                      238  

Total cash and cash equivalents

  $     $     $     $ 2,496