Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2011
Net revenue:
Products	$ 123,798	$ 105,601	$ 104,769
Support, maintenance and subscription services	77,145	72,711	70,729
Professional services	35,197	30,577	27,183
Total net revenue	236,140	208,889	202,681
Cost of goods sold:
Products, inclusive of developed technology amortization	96,618	83,550	80,090
Support, maintenance and subscription services	27,760	25,706	25,507
Professional services	21,592	19,797	21,445
Total net cost of goods sold	145,970	129,053	127,042
Gross profit	90,170	79,836	75,639
Gross profit margin	38.20%	38.20%	37.30%
Operating expenses:
Product development	32,680	30,309	27,531
Sales and marketing	21,664	24,006	22,212
General and administrative	27,601	32,889	37,121
Depreciation of fixed assets	2,674	4,602	3,914
Amortization of intangibles	3,382	3,686	5,122
Asset impairments and related charges	120	9,681	959
Legal settlements	1,664	0	0
Restructuring, severance and other charges	1,496	15,853	405
Operating loss	(1,111)	(41,190)	(21,625)
Other (income) expenses:
Interest income	(14)	(103)	(73)
Interest expense	346	978	1,297
Other expenses (income), net	139	181	(2,294)
Loss before income taxes	(1,582)	(42,246)	(20,555)
Income tax (benefit) expense	(284)	(8,007)	2,420
Loss from continuing operations	(1,298)	(34,239)	(22,975)
Income (loss) from discontinued operations, net of taxes	0	11,456	(32,500)
Net loss	$ (1,298)	$ (22,783)	$ (55,475)
Weighted average shares outstanding
Weighted average shares outstanding - basic and diluted (in shares)	21,880	22,432	22,785
Net (loss) income per share - basic and diluted:
Loss from continuing operations (in dollars per share)	$ (0.06)	$ (1.53)	$ (1.01)
Income (loss) from discontinued operations (in dollars per share)	$ 0.00	$ 0.51	$ (1.43)
Net loss per share (in dollars per share)	$ (0.06)	$ (1.02)	$ (2.44)