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DISCONTINUED OPERATIONS - Schedule of Details of Losses Reported for Physician Services (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]        
Loss from discontinued operations $ 0 $ (268) $ 0 $ (468)
Physician Services [Member]
        
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]        
Net revenues   355   696
Operating costs   636   1,168
Gross margin   (281)   (472)
Direct general and administrative expenses less proceeds   94   187
Loss from discontinued operations, before tax   (375)   (659)
Tax benefit   107   191
Loss from discontinued operations   $ (268)   $ (468)