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REVENUE RECOGNITION (Tables)
3 Months Ended
Mar. 31, 2018
REVENUE RECOGNITION [Abstract]  
Disaggregation of Revenue, Categories
The following table details the revenue related to the various categories:

  
Three Months Ended
  
Three Months Ended
 
  
March 31, 2018
  
March 31, 2017
 
Net patient revenues
 
$
100,552
  
$
93,654
 
Management contract revenues
  
2,236
   
1,857
 
Industrial injury prevention services revenues
  
4,852
   
1,506
 
Other revenues
  
702
   
548
 
  
$
108,342
  
$
97,565