CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (USD $) In Thousands, except Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited)
Revenue	$ 2,026	$ 2,513	$ 4,153	$ 4,894
Costs and expenses
Operations, research and development	915	909	1,763	1,802
Sales and marketing	504	403	972	874
General and administrative	1,356	742	2,003	1,472
Depreciation and amortization	73	61	150	137
Total costs and expenses	2,848	2,115	4,888	4,285
Operating (loss) income	(822)	398	(735)	609
Other (income) expense
Change in fair value of warrant liability	0	(26)	0	(221)
Reimbursed proxy costs	195	0	195	0
Loss on disposal of fixed assets	1	0	1	0
Other income	0	0	0	(26)
Interest expense, net	4	6	8	13
(Loss) Income before provision for income tax	(1,022)	418	(939)	843
Provision for income taxes	0	(10)	0	(20)
Net (loss) income	(1,022)	408	(939)	823
Preferred stock dividends	0	(16)	0	(42)
Net (loss) income attributable to common shareholders	$ (1,022)	$ 392	$ (939)	$ 781
Basic (loss) income per share attributable to common shareholders (in dollars per share)	$ (0.09)	$ 0.03	$ (0.08)	$ 0.07
Diluted (loss) income per share attributable to common shareholders (in dollars per share)	$ (0.09)	$ 0.03	$ (0.08)	$ 0.07
Basic weighted average common shares outstanding (in thousands of shares)	11,718	11,430	11,705	11,356
Diluted weighted average common shares outstanding (in thousands of shares)	11,718	11,635	11,705	11,594