Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Net revenue:
Products	$ 7,820	$ 6,778
Support, maintenance and subscription services	13,175	12,169
Professional services	3,505	3,442
Total net revenue	24,500	22,389
Cost of goods sold:
Products	3,787	3,581
Support, maintenance and subscription services	2,307	2,624
Professional services	2,267	2,291
Total net cost of goods sold	8,361	8,496
Gross profit	16,139	13,893
Gross Profit Ratio	65.90%	62.10%
Operating Expenses:
Product development	6,476	4,420
Sales and marketing	3,248	4,201
General and administrative	4,809	5,279
Depreciation of fixed assets	488	585
Amortization of intangibles	794	855
Asset impairments and related charges	0	208
Restructuring, severance and other charges	55	1,125
Operating income (loss)	269	(2,780)
Other (income) expenses:
Interest income	(13)	(4)
Interest expense	(61)	(264)
Other expenses, net	(35)	144
Income (loss) before income taxes	256	(3,184)
Income tax expense (benefit)	(105)	(529)
Income (loss) from continuing operationsl	361	(2,655)
(Loss) income from discontinued operations, net of taxes	955	862
Net income (loss)	$ 1,316	$ (1,793)
Earnings Per Share, Basic [Abstract]
Income (loss) from continuing operations	$ (0.02)	$ 0.12
(Loss) income from discontinued operations	$ 0.04	$ 0.04
Net (loss) income per share	$ 0.06	$ (0.08)
Earnings Per Share, Diluted [Abstract]
Income (Loss) from Continuing Operations, Per Diluted Share	$ 0.02	$ (0.12)
(Loss) income from Discontinued Operations, Net of Tax, Per Diluted Share	$ 0.04	$ 0.04
Earnings Per Share, Diluted	$ 0.06	$ (0.08)
Weighted average shares outstanding:
Basic and diluted	22,022	21,836
Weighted Average Number of Shares Outstanding, Diluted	22,292	21,836