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GOODWILL (Tables)
 12 Months Ended
Dec. 31, 2020
GOODWILL [Abstract]  
Changes in Carrying Amount of Goodwill
Changes in the carrying amount of goodwill during the years ended December 31, 2020 and 2019 are as follows:

  
Gross
Goodwill
Balance
  
Accumulated
Impairment
Losses
  
Net
Goodwill
Balance
 
Balance as of January 1, 2019
 
$
117,176
  
$
102,640
  
$
14,536
 
Adjustments
  
-
   
-
   
-
 
Balance as of December 31, 2019
  
117,176
   
102,640
   
14,536
 
Adjustments
  
-
   
-
   
-
 
Balance as of December 31, 2020
 
$
117,176
  
$
102,640
  
$
14,536