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Note 9 - Fair Value Disclosures (Tables)
3 Months Ended
Mar. 31, 2026
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
   

March 31, 2026

 
   

Level 1

   

Level 2

   

Level 3

   

Total

 

Assets

                               

Assets from derivative contracts

  $ -     $ -     $ -     $ -  
                                 

Liabilities

                               

Liabilities from derivative contracts

  $ -     $ (1,936 )   $ -     $ (1,936 )