v3.26.1
Note 5 - Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
   

June 30,

   

Active
Markets
for Identical
Assets

   

Significant
Other
Observable
Inputs

   

Significant
Unobservable
Inputs

   

Amortized

 
   

2026

   

(Level 1)

   

(Level 2)

   

(Level 3)

   

Cost

 

Cash equivalents:

                                       

Money Market Funds

  $ 30,886     $ 30,886       -       -     $ 30,886  
   

December 31,

   

Active
Markets
for Identical
Assets

   

Significant
Other
Observable
Inputs

   

Significant
Unobservable
Inputs

   

Amortized

 
   

2025

   

(Level 1)

   

(Level 2)

   

(Level 3)

   

Cost

 

Cash equivalents:

                                       

Money Market Funds

  $ 48,758     $ 48,758       -       -     $ 48,758