DISCONTINUED OPERATIONS - Operating Results of Divested Traditional and Specialty Pharmacy Mail Operations and Community Pharmacies (Details) - Pharmacy Services Assets Sale - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue	$ 0	$ 0	$ 0	$ 0
Gross profit	0	0	0	(27)
Operating expenses	0	(1,987)	0	(2,796)
Legal fees and settlement expense	(1,116)	0	(3,129)	0
Other (income) expense	236	0	266	0
Facilities costs	0	0	1,676	0
Loss from discontinued operations, net of income taxes	$ (1,352)	$ (1,987)	$ (5,071)	$ (2,823)