v3.26.1
Note 4 - Prepaid Expenses and Other Current Assets (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
  

June 30,

  

December 31,

 

(in thousands)

 

2026

  

2025

 

Metals to be used in research and development

 $3,072  $2,736 

Grants receivable

  598    

Prepaid clinical and CRO expenses

  740    

Research and development tax credits receivable

  542   590 

Other

  211   425 

Total prepaid expenses and other current assets

 $5,163  $3,751