CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Net product revenue	$ 5,192	$ 5,383
Net customer support and maintenance revenue	156	205
Total revenue	5,348	5,588
Cost of product revenue	2,036	2,040
Cost of customer support and maintenance revenue	21	20
Total cost of revenue	2,057	2,060
Gross profit	3,291	3,528
Operating expenses:
Sales and marketing	1,383	921
Research and development	1,555	1,395
General and administrative	1,102	992
Operating income (loss)	(749)	220
Other income (expense)	(118)	47
Interest expense, net	(66)	(41)
Income (loss) from operations before income taxes	(933)	226
Income tax provision	0
Net income (loss)	(933)	226
Preferred stock dividends accrued	(151)	(136)
Net income (loss) attributable to common stockholders	$ (1,084)	$ 90
Net income (loss) per share attributable to common stockholders, basic and diluted (in dollars per share)	$ (0.09)	$ 0.00
Weighted average common shares outstanding:
Basic (in shares)	11,877	11,745
Diluted (in shares)	11,877	13,937