CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) [Abstract]
Revenue	$ 2,263	$ 2,316	$ 6,416	$ 7,210
Costs and expenses
Operations, research and development	945	818	2,708	2,620
Sales and marketing	586	422	1,558	1,296
General and administrative	454	717	1,837	2,189
Severance pay to former CEO	0	0	620	0
Depreciation and amortization	74	64	224	201
Total costs and expenses	2,059	2,021	6,947	6,306
Operating income (loss)	204	295	(531)	904
Other income (expense)
Change in fair value of warrant liability	0	0	0	221
Reimbursed proxy costs	14	0	(181)	0
Loss on disposal of fixed assets	(1)	0	(2)	0
Other income, net	0	1	0	27
Interest expense, net	(1)	(3)	(9)	(16)
Income (Loss) before provision for income tax	216	293	(723)	1,136
Provision for income taxes	0	0	0	20
Net income (loss)	216	293	(723)	1,116
Preferred stock dividends	0	0	0	(42)
Net income (loss) attributable to common shareholders	$ 216	$ 293	$ (723)	$ 1,074
Basic income (loss) per share attributable to common shareholders (in dollars per share)	$ 0.02	$ 0.03	$ (0.06)	$ 0.09
Diluted income (loss) per share attributable to common shareholders (in dollars per share)	$ 0.02	$ 0.03	$ (0.06)	$ 0.09
Basic weighted average common shares outstanding (in thousands of shares)	11,914	11,563	11,776	11,426
Diluted weighted average common shares outstanding (in thousands of shares)	11,993	11,695	11,776	11,628