Business Segments and Geographic Data (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($) Segment	Jun. 30, 2014 USD ($)
Business Segments and Geographic Data [Abstract]
Number of operating units | Segment			3
Results of operations from business segments [Abstract]
Revenues	$ 19,924	$ 31,799	$ 40,598	$ 75,813
Costs of revenues	4,915	5,802	9,573	13,263
Gross profit	$ 15,009	$ 25,997	$ 31,025	$ 62,550
Gross profit % (in hundredths)	75.30%	81.80%	76.40%	82.50%
Allocated operating expenses [Abstract]
Engineering and product development	$ 389	$ 467	$ 727	$ 931
Selling and marketing expenses	16,161	24,391	32,094	52,880
Unallocated operating expenses	4,971	8,981	9,014	15,490
Total operating expenses	21,521	33,839	41,835	69,301
Loss from continuing operations before interest and other financing expense, net	(6,512)	(7,842)	(10,810)	(6,751)
Interest and other financing income (expense), net	56	(287)	(604)	(434)
Loss from continuing operations before income taxes	(6,456)	(8,129)	(11,414)	(7,185)
Operating Segments [Member] | Consumer [Member]
Results of operations from business segments [Abstract]
Revenues	17,538	28,453	35,666	69,323
Costs of revenues	4,079	3,983	7,576	10,233
Gross profit	$ 13,459	$ 24,470	$ 28,090	$ 59,090
Gross profit % (in hundredths)	76.70%	86.00%	78.80%	85.20%
Allocated operating expenses [Abstract]
Engineering and product development	$ 301	$ 295	$ 629	$ 573
Selling and marketing expenses	15,104	23,225	29,826	50,382
Unallocated operating expenses	0	0	0	0
Total operating expenses	15,405	23,520	30,455	50,955
Loss from continuing operations before interest and other financing expense, net	(1,946)	950	(2,365)	8,135
Interest and other financing income (expense), net	0	0	0	0
Loss from continuing operations before income taxes	(1,946)	950	(2,365)	8,135
Operating Segments [Member] | Physician Recurring [Member]
Results of operations from business segments [Abstract]
Revenues	1,695	2,407	3,427	4,779
Costs of revenues	652	1,208	1,281	2,102
Gross profit	$ 1,043	$ 1,199	$ 2,146	$ 2,677
Gross profit % (in hundredths)	61.50%	49.80%	62.60%	56.00%
Allocated operating expenses [Abstract]
Engineering and product development	$ 39	$ 57	$ 57	$ 122
Selling and marketing expenses	986	949	2,090	1,929
Unallocated operating expenses	0	0	0	0
Total operating expenses	1,025	1,006	2,147	2,051
Loss from continuing operations before interest and other financing expense, net	18	193	(1)	626
Interest and other financing income (expense), net	0	0	0	0
Loss from continuing operations before income taxes	18	193	(1)	626
Operating Segments [Member] | Professional [Member]
Results of operations from business segments [Abstract]
Revenues	691	939	1,505	1,711
Costs of revenues	184	611	716	928
Gross profit	$ 507	$ 328	$ 789	$ 783
Gross profit % (in hundredths)	73.40%	34.90%	52.40%	45.80%
Allocated operating expenses [Abstract]
Engineering and product development	$ 49	$ 115	$ 41	$ 236
Selling and marketing expenses	71	217	178	569
Unallocated operating expenses	0	0	0	0
Total operating expenses	120	332	219	805
Loss from continuing operations before interest and other financing expense, net	387	(4)	570	(22)
Interest and other financing income (expense), net	0	0	0	0
Loss from continuing operations before income taxes	$ 387	$ (4)	$ 570	$ (22)