DISCONTINUED OPERATIONS - Operating Results of Divested Traditional and Specialty Pharmacy Mail Operations and Community Pharmacies (Details) - Pharmacy Services Assets Sale [Member] - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 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	598	0	3,394
Financial advisory fee and legal expenses	1,139	0	4,268	0
Other (income) expense	471	0	874	0
Other costs and expenses	0	0	1,676	0
Income (loss) from discontinued operations, net of income taxes	$ (1,610)	$ (598)	$ (6,681)	$ (3,421)