XML 28 R12.htm IDEA: XBRL DOCUMENT v3.20.4
Goodwill
 12 Months Ended
Dec. 31, 2020
Goodwill [Abstract]  
Goodwill
6. Goodwill


The changes in the carrying amount of goodwill as of December 31, 2020 and 2019 consisted of the following (in thousands):

  
Year Ended
December 31, 2020
    
Year Ended
December 31, 2019
  
             
Beginning balance
  
$
317,676
    
$
293,525
  
Goodwill acquired
    
28,540
      
31,330
  
Goodwill related to partnership interest sold
    
-
      
(7,325
)
Goodwill derecognition (write-off) related to closed clinics
    
(1,859
)
    
-
  
Goodwill adjustments for purchase price allocation of businesses acquired in prior year
    
1,289
      
146
  
Ending balance
  
$
345,646
    
$
317,676