Discontinued Operations of Adeona Clinical Laboratory and Note Receivable (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Operating Costs and Expenses:
General and administrative	$ 1,073	$ 582	$ 3,717	$ 2,339
Total operating costs and expenses	1,836	871	5,413	3,140
Other Income:
Gain on sale of Adeona Clinical Laboratory			677	0
Net income (loss) from discontinued operations	(104)	(68)	389	(145)
Adeona Clinical Laboratory [Member]
Laboratory fees, net	0	293	115	972
Operating Costs and Expenses:
General and administrative	104	100	287	311
Cost of laboratory services	0	261	116	806
Total operating costs and expenses	104	361	403	1,117
Income (loss) from discontinued operations	(104)	(68)	(288)	(145)
Other Income:
Gain on sale of Adeona Clinical Laboratory	0	0	677	0
Net income (loss) from discontinued operations	$ (104)	$ (68)	$ 389	$ (145)