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Note 3 - Real Estate (Tables)
3 Months Ended
Mar. 31, 2022
Notes Tables  
Disposal Groups, Including Discontinued Operations [Table Text Block]
  

Three Months Ended March 31,

 
  

2022

  

2021

 

Aggregate sales price

 $8.7  $23.0 

Gain on sale of properties (1)

 $4.2  $10.0 

Number of properties sold

  -   1 

Number of parcels sold

  4   4