Condensed Consolidated Statements Of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	May 31, 2013	May 31, 2012	May 31, 2013	May 31, 2012
Revenue:
Software licenses	$ 29,347	$ 20,506	$ 59,254	$ 50,179
Maintenance and services	52,358	53,622	106,184	106,420
Total revenue	81,705	74,128	165,438	156,599
Costs of revenue:
Cost of software licenses	1,356	1,357	3,446	2,743
Cost of maintenance and services	6,990	7,114	14,640	14,039
Amortization of acquired intangibles	143	139	282	383
Total costs of revenue	8,489	8,610	18,368	17,165
Gross profit	73,216	65,518	147,070	139,434
Operating expenses:
Sales and marketing	25,890	19,373	54,532	42,115
Product development	14,671	10,387	28,293	20,699
General and administrative	14,064	18,014	28,730	33,414
Amortization of acquired intangibles	167	208	338	415
Restructuring expenses	2,766	4,736	3,726	4,736
Acquisition-related expenses	1,272	0	1,272	215
Total operating expenses	58,830	52,718	116,891	101,594
Income from operations	14,386	12,800	30,179	37,840
Other (expense) income:
Interest income and other	244	743	775	1,335
Foreign currency loss, net	(536)	(494)	(1,615)	(816)
Total other (expense) income, net	(292)	249	(840)	519
Income from continuing operations before income taxes	14,094	13,049	29,339	38,359
Provision for income taxes	5,952	4,194	11,384	13,644
Income from continuing operations	8,142	8,855	17,955	24,715
Income (loss) from discontinued operations, net	(4,232)	(10,763)	17,073	(19,134)
Net income (loss)	$ 3,910	$ (1,908)	$ 35,028	$ 5,581
Basic:
Continuing operations per share (in dollars per share)	$ 0.15	$ 0.14	$ 0.32	$ 0.39
Discontinued operations per share (in dollars per share)	$ (0.08)	$ (0.17)	$ 0.30	$ (0.31)
Net income (loss) per share (in dollars per share)	$ 0.07	$ (0.03)	$ 0.62	$ 0.09
Diluted:
Continuing operations per share (in dollars per share)	$ 0.15	$ 0.14	$ 0.31	$ 0.39
Discontinued operations per share (in dollars per share)	$ (0.08)	$ (0.17)	$ 0.30	$ (0.30)
Net income (loss) per share (in dollars per share)	$ 0.07	$ (0.03)	$ 0.61	$ 0.09
Weighted average shares outstanding:
Basic (in shares)	54,919	63,051	56,410	62,598
Diluted (in shares)	55,736	63,051	57,244	63,641