Condensed Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Jul. 31, 2012	Jul. 31, 2011
Revenues:
eDiscovery	$ 4,073	$ 6,026
Database, archive, and migration	5,565	5,488
Total revenues	9,638	11,514
Operating expenses:
Direct costs of eDiscovery revenue	2,155	2,397
Direct costs of database, archive, and migration revenue	1,282	1,349
Product development	1,884	1,976
Selling, general and administrative	5,033	4,947
Sale of intangible trade name	(1,000)
Total operating expenses	9,354	10,669
Income from operations	284	845
Other income (expenses):
Loss on extinguishment of debt		(2,166)
Gain from change in fair value of common stock warrant liability	460	445
Interest expense	(442)	(900)
Other, net	(93)	49
Total other income (expenses)	(75)	(2,572)
Income (loss) before income taxes	209	(1,727)
Provision for income taxes	52	51
Net income (loss)	$ 157	$ (1,778)
Income (loss) per share:
Basic	$ 0.00	$ (0.12)
Diluted	$ 0.00	$ (0.12)
Weighted-average shares used in computing income (loss) per share:
Basic	14,718	14,601
Diluted	14,718	14,601