Business Segments and Geographic Data (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Revenues	$ 11,233	$ 20,673
Cost of revenues	2,754	4,658
Gross profit	$ 8,479	$ 16,015
Gross profit %	75.50%	77.50%
Allocated operating expenses:
Engineering and product development	$ 314	$ 338
Selling and marketing	7,803	15,931
Loss on sale of assets	843
Unallocated operating expense	3,965	4,042
Total	12,925	20,311
Income (loss) from continuing operations	(4,446)	(4,296)
Interest and other financing expense, net	(333)	(2,556)
Income (loss) from continuing operations before income taxes	(4,779)	(6,852)
CONSUMER [Member]
Revenues	9,922	18,129
Cost of revenues	2,219	3,497
Gross profit	$ 7,703	$ 14,632
Gross profit %	77.60%	80.70%
Allocated operating expenses:
Engineering and product development	$ 272	$ 338
Selling and marketing	$ 6,961	$ 14,719
Unallocated operating expense
Total	$ 7,233	$ 15,057
Income (loss) from continuing operations	$ 470	$ (425)
Interest and other financing expense, net
Income (loss) from continuing operations before income taxes	$ 470	$ (425)
PHYSICIAN RECURRING [Member]
Revenues	1,208	1,730
Cost of revenues	466	628
Gross profit	$ 742	$ 1,102
Gross profit %	61.50%	63.70%
Allocated operating expenses:
Engineering and product development	$ 42	$ 8
Selling and marketing	$ 829	$ 1,117
Unallocated operating expense
Total	$ 871	$ 1,125
Income (loss) from continuing operations	$ (129)	$ (23)
Interest and other financing expense, net
Income (loss) from continuing operations before income taxes	$ (129)	$ (23)
PROFESSIONAL [Member]
Revenues	103	814
Cost of revenues	69	533
Gross profit	$ 34	$ 281
Gross profit %	33.00%	34.50%
Allocated operating expenses:
Engineering and product development		$ (8)
Selling and marketing	$ 13	$ 95
Loss on sale of assets	$ 843
Unallocated operating expense
Total	$ 856	$ 87
Income (loss) from continuing operations	$ (822)	$ 194
Interest and other financing expense, net
Income (loss) from continuing operations before income taxes	$ (822)	$ 194