COMMITMENTS AND CONTINGENCIES Legal Proceedings (Details)			3 Months Ended		6 Months Ended		18 Months Ended
	Apr. 30, 2015 claim	Mar. 09, 2015 shares	Jun. 30, 2015 USD ($) shares	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) shares	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) payment shares	Dec. 31, 2014 USD ($)	Apr. 04, 2014 USD ($)	Dec. 19, 2013 offering lawsuit
Loss Contingencies
Shares issued (in shares) | shares			625,000		625,000		625,000
Settlement agreement accrual								$ 15,000,000
Reserve on amount due			$ 72,332,000		$ 72,332,000		$ 72,332,000	$ 66,500,000
PIPE Transaction
Loss Contingencies
Claims settled | claim	2
Cap on ownership after conversion, percent					19.99%
Maximum award of legal fees in lawsuit			750,000		$ 750,000		750,000
Civil Action
Loss Contingencies
Settlement amount for investigative and administrative costs							$ 1,100,000
Interest rate, legal settlement							3.25%
Number of annual payments | payment							3
Payments related to Settlement Agreements			6,100,000	$ 3,000,000	6,100,000	$ 3,000,000	$ 9,100,000
Litigation settlement paid to Relator			300,000	$ 400,000	300,000	$ 400,000	700,000
Securities Class Action Litigation
Loss Contingencies
Number of class action lawsuits | lawsuit										2
Number of underwritten public offerings | offering										2
Professional Home Care Services Litigation
Loss Contingencies
Plaintiff receivable used to offset settlement									$ 325,000
PBM Services Payment Delay
Loss Contingencies
Loss contingency receivable			6,800,000		6,800,000		6,800,000
Reserve on amount due			$ 0		$ 0		$ 0
Series A Preferred Stock
Loss Contingencies
Shares issued (in shares) | shares		625,000
Cap on ownership after conversion, percent		19.99%			19.99%
Class A Warrants
Loss Contingencies
Warrants issued (in shares) | shares		1,800,000
Class B Warrants
Loss Contingencies
Warrants issued (in shares) | shares		1,800,000