Unaudited Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data	3 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Net revenues
Licenses	$ 839	$ 927
Services	2,335	2,319
Total net revenues	3,174	3,246
Operating Expenses [Abstract]
Cost of license revenues	2	2
Cost of service revenues	477	411
Selling and marketing	1,359	1,161
Research and development	1,484	1,506
General and administrative	1,093	1,139
Operating expenses	4,415	4,219
Operating loss	(1,241)	(973)
Other income (expense)
Interest expense-net	2	0
Other income (expense)-net	9	(46)
Total other income (expense)	11	(46)
Loss before income taxes	(1,230)	(1,019)
Income tax provision	109	20
Net loss	$ (1,339)	$ (1,039)
Basic and diluted net loss per share	$ 0	$ 0
Shares used in computing basic and diluted net loss per share	28,121	27,933