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Note 2 - Property and Equipment (Tables)
6 Months Ended
Jun. 30, 2021
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

June 30,

  

December 31,

 
  

2021

  

2020

 
         

Medical equipment and facilities

 $72,035,000  $75,657,000 

Office equipment

  388,000   330,000 

Construction in progress

  128,000   170,000 
         
   72,551,000   76,157,000 

Accumulated depreciation

  (43,191,000)  (45,739,000)
         

Net property and equipment

 $29,360,000  $30,418,000