Business Segment and Geographic Data (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Revenues		$ 11,243	$ 3,539	$ 22,476
Costs of revenues		3,354	100	6,108
Gross profit		$ 7,889	$ 3,439	$ 16,368
Gross profit %		70.20%	97.10%	72.80%
Allocated operating expenses:
Engineering and product development		$ 343	$ 143	$ 657
Selling and marketing expenses		6,425	620	14,228
Loss on disposal of assets	2,166		4,251	843
Unallocated operating expense	(802)	2,932	1,540	6,897
Total	1,364	9,700	6,554	22,625
Loss from continuing operations	(1,364)	(1,811)	(3,115)	(6,257)
Unrealized gain	2,622		2,622
Interest and other financing expense, net	(46)	(292)	(123)	(625)
Loss from continuing operations before taxes	1,212	(2,103)	(616)	(6,882)
CONSUMER [Member]
Revenues		9,660	3,539	19,582
Costs of revenues		2,284	100	4,503
Gross profit		$ 7,376	$ 3,439	$ 15,079
Gross profit %		76.70%	97.10%	77.00%
Allocated operating expenses:
Engineering and product development		$ 264	$ 143	$ 536
Selling and marketing expenses		5,795	620	12,756
Loss on disposal of assets	2,166		4,222
Unallocated operating expense
Total	2,166	6,059	4,985	13,292
Loss from continuing operations	(2,166)	1,317	(1,546)	1,787
Unrealized gain
Interest and other financing expense, net
Loss from continuing operations before taxes	(2,166)	1,317	(1,546)	1,787
PHYSICIAN RECURRING [Member]
Revenues		1,254		2,462
Costs of revenues		926		1,392
Gross profit		$ 328		$ 1,070
Gross profit %		26.20%		43.50%
Allocated operating expenses:
Engineering and product development		$ 79		$ 121
Selling and marketing expenses		625		1,454
Loss on disposal of assets			29
Unallocated operating expense
Total		704	29	1,575
Loss from continuing operations		(376)	(29)	(505)
Unrealized gain
Interest and other financing expense, net
Loss from continuing operations before taxes		(376)	(29)	(505)
PROFESSIONAL [Member]
Revenues		329		432
Costs of revenues		144		213
Gross profit		$ 185		$ 219
Gross profit %		56.20%		50.70%
Allocated operating expenses:
Engineering and product development
Selling and marketing expenses		5		18
Loss on disposal of assets				843
Unallocated operating expense
Total		5		861
Loss from continuing operations		180		(642)
Unrealized gain
Interest and other financing expense, net
Loss from continuing operations before taxes		$ 180		$ (642)