Revenue Recognition, Accounts Receivable, and Concentration of Credit Risk (Tables)

6 Months Ended

12 Months Ended

Jun. 30, 2015

Dec. 31, 2014

Revenue Recognition Accounts Receivable And Concentration Of Credit Risk [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

	June 30, 2015
Accounts receivable	$	2,616
Less:
Estimated allowance for uncollectible amounts		(1,538	)
Accounts receivable, net	$	1,078

We entered the urgent and primary care business in May 2014.

	2014
Accounts receivable	$	2,434
Less:
Estimated allowance for uncollectible amounts		(847	)
Accounts receivable, net	$	1,587

Schedule of Revenue Sources, Health Care Organization [Table Text Block]

	June 30, 2015
Gross revenue	$	10,119
Less:
Provision for contractual adjustments and estimated uncollectible amounts		(5,093	)
Net revenue	$	5,026

	2014
Gross revenue	$	7,259
Less:
Provision for contractual adjustments and estimated uncollectible amounts		(3,353	)
Net revenue	$	3,906

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

The following is a summary of the approximate amounts of our net revenue and accounts receivable attributable to HealthSmart as of the dates and for the periods presented:

	As of June 30, 2015		Period ended June 30, 2015										As of June 30, 2014		Period ended June 30, 2014
			Three months					Six months							Three months					Six months
	Accounts Receivable		Revenue		% of Total Revenue			Revenue		% of Total Revenue			Accounts Receivable		Revenue		% of Total Revenue			Revenue		% of Total Revenue
HealthSmart Preferred Care II, L.P.	$	557	$	2,056		25	%	$	3,873		23	%	$	1,029	$	2,312		39	%	$	3,544		32	%

The following is a summary of the approximate amounts of our net revenue and accounts receivable attributable to our significant clients as of the dates and for the periods presented:

	2014							2013
	Accounts Receivable		Net Revenue		% of Total Revenue			Accounts Receivable		Net Revenue		% of Total Revenue
HealthSmart Preferred Care II, L.P.	$	870	$	7,764		34	%	$	532	$	5,905		22	%
HealthMarkets, Inc.		244		1,967		9	%		252		3,599		13	%
Benefit Administrative Systems, LLC		179		1,818		8	%		148		2,618		10	%