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ACCRUED EXPENSES (Tables)
9 Months Ended
Sep. 30, 2014
ACCRUED EXPENSES [Abstract]  
Summary of Accrued Expenses
Accrued expenses as of September 30, 2014 and December 31, 2013 consisted of the following (in thousands):

  
September 30, 2014
  
December 31, 2013
 
Salaries and related costs
 
11,081
  
11,686
 
Group health insurance claims
  
2,114
   
2,023
 
Credit balances and overpayments due to patients and payors
  
1,619
   
2,371
 
Other
  
4,267
   
4,545
 
Total
 
19,081
  
20,625