Condensed Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Oct. 31, 2011	Oct. 31, 2010	Oct. 31, 2011	Oct. 31, 2010
Revenues:
eDiscovery	$ 5,529	$ 7,093	$ 11,555	$ 10,108
Database, archive, and migrations	5,546	5,775	11,034	12,644
Total revenues	11,075	12,868	22,589	22,752
Operating expenses:
Direct costs of eDiscovery revenue	2,234	1,872	4,632	2,525
Direct costs of database, archive, and migration revenue	1,352	1,419	2,700	3,053
Product development	1,863	1,982	3,838	3,766
Selling, general and administrative	4,428	6,813	9,376	13,099
Change in fair value of contingent consideration				(164)
Total operating expenses	9,877	12,086	20,546	22,279
Income from operations	1,198	782	2,043	473
Other income (expense):
Loss on extinguishment of debt			(2,166)
Gain from change in fair value of common stock warrant liability	158	305	602	667
Interest expense	(469)	(1,030)	(1,369)	(1,442)
Other, net	(24)	(41)	26	(164)
Total other income (expense)	(335)	(766)	(2,907)	(939)
Earnings (loss) before income taxes	863	16	(864)	(466)
Provision for income taxes	68	129	119	123
Net income (loss)	$ 795	$ (113)	$ (983)	$ (589)
Earnings (loss) per share:
Basic	$ 0.05	$ (0.01)	$ (0.08)	$ (0.05)
Dilutive	$ 0.04	$ (0.01)	$ (0.08)	$ (0.05)
Weighted average shares used in computing earnings (loss) per share:
Basic	14,657	13,844	14,629	12,542
Dilutive	16,476	13,844	14,629	12,542