Discontinued Operations of Adeona Clinical Laboratory and Note Receivable (Details 1) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Operating Costs and Expenses:
General and administrative	$ 5,012	$ 2,588
Other Income:
Income (loss) from discontinued operations	216	(523)
Adeona Clinical Laboratory [Member]
Laboratory fees, net	115	1,169
Operating Costs and Expenses:
General and administrative	466	539
Cost of laboratory services	110	975
Impairment loss on goodwill	0	178
Total operating costs and expenses	576	1,692
Loss from discontinued operations	(461)	(523)
Other Income:
Gain on sale of Adeona Clinical Laboratory	677	0
Income (loss) from discontinued operations	$ 216	$ (523)