Quarterly report [Sections 13 or 15(d)]

Note 8 - Accrued Expenses (Tables)

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Note 8 - Accrued Expenses (Tables)
3 Months Ended
Mar. 31, 2025
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
   

March 31, 2025

   

December 31, 2024

 
                 

Property, plant and equipment related

  $ 560     $ 560  

Payroll related

    860       1,576  

Professional services

    1,068       884  

Other

    324       110  

Total accrued expenses

  $ 2,812     $ 3,130