v3.26.1
Note 3 - Prepaid Expenses and Other Current Assets (Tables)
3 Months Ended
Mar. 31, 2026
Notes Tables  
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
   

March 31,

   

December 31,

 
   

2026

   

2025

 

Prepaid insurance

  $ 253     $ 493  

Contract research organization and other deposits

    801       1,530  

Interest receivable

    117       120  

Other

    220       64  

Total prepaid expenses and other current assets

  $ 1,391     $ 2,207