CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Revenues:
Product	$ 800	$ 511	$ 2,057	$ 1,871
Maintenance	699	640	1,363	1,308
Total	1,499	1,151	3,420	3,179
Cost of revenues:
Product	175	144	306	672
Maintenance	209	254	447	501
Gross profit	1,115	753	2,667	2,006
Operating expenses:
General and administrative	486	680	993	1,376
Sales and marketing	361	381	733	773
Research and development	685	666	1,312	1,363
Depreciation and amortization	7	12	14	26
Total	1,539	1,739	3,052	3,538
Loss from operations	(424)	(986)	(385)	(1,532)
Interest expense, net	641	334	1,269	576
Change in fair value of additional financing obligation		(744)		(515)
Change in fair value of derivative liabilities	(4,585)	(4,154)	2,688	(3,677)
Other income, net	(4)	(284)	(10)	(301)
Income (loss) before income taxes	3,524	3,862	(4,332)	2,385
Income tax expense	2	197	4	197
Net income (loss)	3,522	3,665	(4,336)	2,188
Preferred dividends	(99)	(98)	(202)	(197)
Net income (loss) available to common shareholders	$ 3,423	$ 3,567	$ (4,538)	$ 1,991
Basic income (loss) per common share:
Net income (loss)	$ 0.14	$ 0.16	$ (0.17)	$ 0.1
Preferred dividends	$ (0.01)	$ 0.00	$ (0.01)	$ (0.01)
Basic income (loss) per share available to common shareholders	$ 0.13	$ 0.16	$ (0.18)	$ 0.09
Basic weighted-average shares	25,791,667	22,999,903	25,555,906	22,490,894
Diluted income (loss) per common share:
Diluted income (loss) per share	$ 0.06	$ 0.1	$ (0.18)	$ 0.06
Diluted weighted-average shares	60,044,418	38,450,724	25,555,906	38,932,189