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ACCRUED EXPENSES (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Payables And Accruals [Abstract]    
Salaries and related costs $ 12,373 $ 11,686
Group health insurance claims 2,227 2,023
Credit balances and overpayments due to patients and payors 1,581 2,371
Other 3,931 4,545
Total $ 20,112 $ 20,625