Consolidated Statements Of Comprehensive Loss (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Revenues:
Software licenses	$ 5,160	$ 5,489
Services	9,966	12,065
Total revenues	15,126	17,554
Cost of revenues:
Cost of software revenues	146	11
Cost of services	4,856	6,002
Total cost of revenues	5,002	6,013
Gross profit	10,124	11,541
Operating expenses:
Research and development	6,445	6,356
Sales and marketing	5,861	5,949
General and administrative	3,981	3,976
Restructuring charges	12	810
Total operating expenses	16,299	17,091
Operating loss	(6,175)	(5,550)
Other Income:
Interest income, net	392	444
Other income (expense), net	865	(162)
Total other income	1,257	282
Loss before income taxes	(4,918)	(5,268)
Provision for income taxes	(134)	(121)
Net loss	(5,052)	(5,389)
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustment	160	(124)
Comprehensive loss	$ (4,892)	$ (5,513)
Earnings per share, basic and diluted:
Basic and diluted loss per share	$ (1.09)	$ (1.20)
Shares used in computing:
Weighted-average shares - basic and diluted	4,638	4,500