v3.26.1
Note 4 - Prepaid Expenses and Other Current Assets (Tables)
12 Months Ended
Dec. 31, 2025
Notes Tables  
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
   

As of December 31,

 
   

2025

   

2024

 

Prepaid insurance

  $ 299     $ 48  

Deferred financing costs

    241       -  

Other

    177       224  

Total prepaid expenses and other current assets

  $ 717     $ 272