Segment Reporting (Consolidating Statements of Operations by Industry) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Segment Reporting Information [Line Items]
Net revenue	$ 5,971	$ 6,443	$ 10,979	$ 14,048
Operating income (loss)	(1,325)	(1,512)	(2,767)	(2,664)
Operating segments
Segment Reporting Information [Line Items]
Operating income (loss)	295	(108)	251	(28)
Urgent and Primary Care | Operating segments
Segment Reporting Information [Line Items]
Net revenue	474	0	474	0
Operating income (loss)	71	0	71	0
Ancillary Network
Segment Reporting Information [Line Items]
Net revenue	5,497	6,443	10,505	14,048
Ancillary Network | Operating segments
Segment Reporting Information [Line Items]
Net revenue	5,497	6,443	10,505	14,048
Operating income (loss)	$ 224	$ (108)	$ 180	$ (28)