Business Segment and Geographic Data (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Revenues	$ 3,539	$ 11,233
Costs of revenues	100	2,754
Gross profit	$ 3,439	$ 8,479
Gross profit %	97.10%	75.50%
Allocated operating expenses:
Engineering and product development	$ 143	$ 314
Selling and marketing expenses	620	7,803
Loss on disposal of assets	2,085
Loss on sale of assets		843
Unallocated operating expense	2,342	3,965
Total	5,190	12,925
Income (loss) from continuing operations	(1,751)	(4,446)
Interest and other financing income, net	(77)	(333)
Income (loss) from continuing operations before taxes	(1,828)	(4,779)
CONSUMER [Member]
Revenues	3,539	9,922
Costs of revenues	100	2,219
Gross profit	$ 3,439	$ 7,703
Gross profit %	97.10%	77.60%
Allocated operating expenses:
Engineering and product development	$ 143	$ 272
Selling and marketing expenses	620	6,961
Loss on disposal of assets	2,057
Unallocated operating expense
Total	2,820	7,233
Income (loss) from continuing operations	619	470
Interest and other financing income, net
Income (loss) from continuing operations before taxes	619	470
PHYSICIAN RECURRING [Member]
Revenues		1,208
Costs of revenues		466
Gross profit		$ 742
Gross profit %	0.00%	61.50%
Allocated operating expenses:
Engineering and product development		$ 42
Selling and marketing expenses		829
Loss on disposal of assets	28
Unallocated operating expense
Total	28	871
Income (loss) from continuing operations	(28)	(129)
Interest and other financing income, net
Income (loss) from continuing operations before taxes	(28)	(129)
PROFESSIONAL [Member]
Revenues		103
Costs of revenues		69
Gross profit		$ 34
Gross profit %	0.00%	33.00%
Allocated operating expenses:
Engineering and product development
Selling and marketing expenses		13
Loss on sale of assets		843
Unallocated operating expense
Total		856
Income (loss) from continuing operations		(822)
Interest and other financing income, net
Income (loss) from continuing operations before taxes		$ (822)