Condensed Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Jan. 31, 2012	Jan. 31, 2011	Jan. 31, 2012	Jan. 31, 2011
Revenues:
eDiscovery	$ 4,159	$ 6,508	$ 15,714	$ 16,617
Database, archive, and migrations	6,910	5,923	17,944	18,567
Total revenues	11,069	12,431	33,658	35,184
Operating expenses:
Direct costs of eDiscovery revenue	2,491	2,200	7,123	4,725
Direct costs of database, archive, and migration revenue	1,255	1,254	3,955	4,308
Product development	1,830	1,973	5,669	5,738
Selling, general and administrative	4,889	5,866	14,264	18,966
Change in fair value of contingent consideration				(164)
Total operating expenses	10,465	11,293	31,011	33,573
Income from operations	604	1,138	2,647	1,611
Other income (expense):
Loss on extinguishment of debt			(2,166)
Gain (loss) from change in fair value of common stock warrant liability	34	(240)	636	427
Interest expense	(462)	(1,009)	(1,832)	(2,450)
Other, net	(93)	2	(66)	(162)
Total other income (expense)	(521)	(1,247)	(3,428)	(2,185)
Earnings (loss) before income taxes	83	(109)	(781)	(574)
Provision for income taxes	30	97	150	219
Net income (loss)	$ 53	$ (206)	$ (931)	$ (793)
Earnings (loss) per share:
Basic	$ 0.00	$ (0.01)	$ (0.08)	$ (0.06)
Dilutive	$ 0.00	$ (0.01)	$ (0.08)	$ (0.06)
Weighted average shares used in computing earnings (loss) per share:
Basic	14,713	14,577	14,657	13,220
Dilutive	14,713	14,577	14,657	13,220