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Note 5 - Below-market Leases, Net (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Below-Market Lease Intangibles Liabilities [Table Text Block]
   

December 31,
2022

   

December 31,
2021

 
                 

Below-market leases

  $ 297     $ 297  

Less accumulated amortization

    (279 )     (244 )

Below-market leases, net

  $ 18       53  
Below Market Lease, Future Amortization Income [Table Text Block]

2023

  $ 18  

2024

     

Total

  $ 18