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Note 5 - Other Assets (Tables)
12 Months Ended
Dec. 31, 2024
Notes Tables  
Schedule of Other Assets [Table Text Block]
  

December 31,

 
  

2024

  

2023

 
         

Prepaid rent

 $4,252  $4,366 
Pipeline purchase option  5,000   - 

Deposits and other

  1,080   1,072 
  $10,332  $5,438