v3.26.1
Note 6 - Accrued Expenses (Tables)
3 Months Ended
Mar. 31, 2026
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
   

March 31,

   

December 31,

 
   

2026

   

2025

 

Project expenses

  $ 6,107     $ 8,217  

Compensation and benefits

    1,185       2,682  

Other

    708       484  

Total accrued expenses

  $ 8,000     $ 11,383