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Note 3 - Real Estate (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Disposal Groups, Including Discontinued Operations [Table Text Block]
   

Six Months Ended June 30,

 
   

2022

   

2021

 

Aggregate sales price

  $ 43.3     $ 132.2  

Gain on sale of properties (1)

  $ 7.1     $ 28.9  

Number of properties sold

    1       3  

Number of parcels sold

    8       7