Condensed Consolidated Statements of Operations (Unaudited) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Income Statement [Abstract]
Revenue	$ 1,725,000	$ 2,428,000	$ 5,605,000	$ 8,187,000
Operating expenses:
Cost of revenue	790,000	1,044,000	2,604,000	3,056,000
Selling and marketing	546,000	712,000	1,703,000	2,337,000
General and administrative	1,549,000	1,745,000	4,847,000	5,035,000
Research and development	394,000	396,000	1,243,000	1,291,000
Goodwill impairment	0	265,000	0	265,000
Total operating expenses	3,279,000	4,162,000	10,397,000	11,984,000
Loss from operations	(1,554,000)	(1,734,000)	(4,792,000)	(3,797,000)
Other income (expense):
Interest income	37,000	78,000	122,000	443,000
Other income (expense), net	24,000	20,000	98,000	(13,000)
Total other income, net	61,000	98,000	220,000	430,000
Loss before income tax benefit (provision)	(1,493,000)	(1,636,000)	(4,572,000)	(3,367,000)
Income tax benefit (provision)	(9,000)	(23,000)	(56,000)	240,000
Net loss	$ (1,502,000)	$ (1,659,000)	$ (4,628,000)	$ (3,127,000)
Net loss per common share:
Basic	$ (0.13)	$ (0.15)	$ (0.42)	$ (0.29)
Diluted	$ (0.13)	$ (0.15)	$ (0.42)	$ (0.29)
Weighted-average common shares outstanding:
Basic	11,220,674	10,713,961	11,103,386	10,688,786
Diluted	11,220,674	10,713,961	11,103,386	10,688,786