ACQUISITIONS DS Pharmacy, Inc and Crictal Homecare Solutions Holdings, Inc. (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	11 Months Ended	12 Months Ended
Dec. 31, 2010	Dec. 31, 2012	Dec. 31, 2011
Business Acquisition [Line Items]
Business Combination, Acquisition Related Costs	$ 5,924	$ 4,046	$ 0
DS Pharmacy and Crictal Homecare [Member]
Business Acquisition [Line Items]
Business Acquisition, Pro Forma Revenue	491,476	685,295	589,333
Business Combination, Acquisition Related Costs	5,900	4,000
Business Acquisition, Pro Forma Net Income (Loss)	$ (67,095)	$ (9,030)	$ (1,523)
Business Acquisition, Pro Forma Earnings Per Share, Basic	$ (1.26)	$ (0.16)	$ (0.03)
Business Acquisition, Pro Forma Earnings Per Share, Diluted	$ (1.26)	$ (0.16)	$ (0.03)

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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