XML 32 R22.htm IDEA: XBRL DOCUMENT v3.25.1
Note 3 - Prepaid Expenses and Other Current Assets (Tables)
3 Months Ended
Mar. 31, 2025
Notes Tables  
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
   

March 31,

   

December 31,

 
   

2025

   

2024

 

Prepaid insurance

  $ 403     $ 800  

Contract research organization and other deposits

    1,394       6,173  

Interest receivable

    864       947  

Other

    162       38  

Total prepaid expenses and other current assets

  $ 2,823     $ 7,958