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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 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]        
Loss from discontinued operations $ 0 $ (4,497) $ 0 $ (4,965)
Physician Services [Member]
        
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]        
Net revenues   168   864
Operating costs   369   1,537
Gross margin   (201)   (673)
Direct general and administrative expenses less proceeds   989   1,176
Write off of goodwill and other intangible assets   6,338   6,338
Loss from discontinued operations, before tax   (7,528)   (8,187)
Tax benefit   3,031   3,222
Loss from discontinued operations   $ (4,497)   $ (4,965)