CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
Net product revenue	$ 2,011	$ 1,954	$ 5,375	$ 5,760
Net customer support and maintenance revenue	19	21	54	65
Total revenue	2,030	1,975	5,429	5,825
Cost of product revenue	704	785	1,891	2,135
Cost of customer support and maintenance revenue	3	5	8	16
Total cost of revenue	707	790	1,899	2,151
Gross profit	1,323	1,185	3,530	3,674
Operating expenses:
Sales and marketing	470	336	1,245	1,083
Research and development	443	361	1,442	1,138
General and administrative	293	281	959	921
Operating income (loss)	117	207	(116)	532
Interest expense, net	(24)	(34)	(83)	(97)
Other Income	54		54
Income (loss) before income tax provision	147	173	(145)	435
Net income (loss)	147	173	(145)	435
Preferred stock dividends accrued	(35)	(38)	(106)	(113)
Net income (loss) attributable to common stockholders	$ 112	$ 135	$ (251)	$ 322
Net income (loss) per share attributable to common stockholders:
Basic (in dollars per share)	$ 0.01	$ 0.01	$ (0.02)	$ 0.03
Diluted (in dollars per share)	$ 0.01	$ 0.01	$ (0.02)	$ 0.02
Weighted average common shares outstanding:
Basic (in shares)	12,426	12,172	12,379	12,172
Diluted (in shares)	15,485	14,532	12,379	14,532