Condensed Consolidated Statements of Operations (Unaudited) (USD $) Share data in Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Revenues:
Total revenues	$ 4,655,000	$ 3,532,000	$ 8,831,000	$ 7,285,000
Cost of revenues:
Total cost of revenues	1,754,000	1,535,000	3,312,000	2,828,000
Gross profit:
Total gross profit	2,901,000	1,997,000	5,519,000	4,457,000
Operating expenses:
Research and development	861,000	810,000	1,792,000	1,706,000
Sales and marketing	1,726,000	1,415,000	3,245,000	2,594,000
General and administrative	698,000	843,000	1,568,000	1,774,000
Fees related to Comprehensive Settlement Agreement (see Note 7)	500,000	500,000	500,000	500,000
Total operating expenses	3,785,000	3,568,000	7,105,000	6,574,000
Loss from operations	(884,000)	(1,571,000)	(1,586,000)	(2,117,000)
Loss on early extinguishment of note payable (see Note 7)		470,000		470,000
Interest and other income (expense), net	(5,000)	(38,000)	(12,000)	(88,000)
Net loss	(889,000)	(2,079,000)	(1,598,000)	(2,675,000)
Basic and diluted net loss per share (in Dollars per share)	$ (0.32)	$ (0.74)	$ (0.57)	$ (0.95)
Weighted-average shares of common stock used in computing basic and diluted net loss per share (in Shares)	2,818	2,820	2,815	2,826
Recurring [Member]
Revenues:
Total revenues	2,960,000	2,162,000	5,596,000	4,335,000
Cost of revenues:
Total cost of revenues	407,000	257,000	738,000	512,000
Gross profit:
Total gross profit	2,553,000	1,905,000	4,858,000	3,823,000
Non-Recurring [Member]
Revenues:
Total revenues	1,695,000	1,370,000	3,235,000	2,950,000
Cost of revenues:
Total cost of revenues	1,347,000	1,278,000	2,574,000	2,316,000
Gross profit:
Total gross profit	$ 348,000	$ 92,000	$ 661,000	$ 634,000