XML 24 R13.htm IDEA: XBRL DOCUMENT v3.25.3
Note 6 - Accrued Expenses
9 Months Ended
Sep. 30, 2025
Notes to Financial Statements  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]

6.

Accrued Expenses

 

Accrued expenses consist of the following (in thousands):

 

   

September 30,

   

December 31,

 
   

2025

   

2024

 

Project expenses

  $ 6,060     $ 2,873  

Compensation and benefits

    2,483       2,793  

Other

    141       621  

Total accrued expenses

  $ 8,684     $ 6,287