Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Aug. 31, 2017	Aug. 31, 2016	Aug. 31, 2017	Aug. 31, 2016
Revenue:
Software licenses	$ 28,529	$ 33,624	$ 78,443	$ 86,366
Maintenance and services	68,781	68,394	203,050	201,251
Total revenue	97,310	102,018	281,493	287,617
Costs of revenue:
Cost of software licenses	1,337	1,424	4,347	4,139
Cost of maintenance and services	10,970	11,825	32,724	33,217
Amortization of acquired intangibles	5,768	3,940	14,129	11,818
Total costs of revenue	18,075	17,189	51,200	49,174
Gross profit	79,235	84,829	230,293	238,443
Operating expenses:
Sales and marketing	23,159	29,852	70,116	88,648
Product development	19,620	21,706	55,745	65,800
General and administrative	11,164	11,411	33,338	36,055
Amortization of acquired intangibles	3,319	3,186	9,721	9,556
Impairment of intangible assets	0	5,051	0	5,051
Restructuring expenses	923	(36)	18,724	229
Acquisition-related expenses	751	53	844	449
Total operating expenses	58,936	71,223	188,488	205,788
Income from operations	20,299	13,606	41,805	32,655
Other (expense) income:
Interest expense	(1,221)	(1,174)	(3,455)	(3,244)
Interest income and other, net	239	260	717	686
Foreign currency (loss) gain, net	(418)	(374)	(1,561)	(1,916)
Total other (expense) income, net	(1,400)	(1,288)	(4,299)	(4,474)
Income before income taxes	18,899	12,318	37,506	28,181
Provision for income taxes	7,727	4,742	16,518	10,114
Net income	$ 11,172	$ 7,576	$ 20,988	$ 18,067
Earnings per share:
Basic (in dollars per share)	$ 0.23	$ 0.16	$ 0.43	$ 0.36
Diluted (in dollars per share)	$ 0.23	$ 0.15	$ 0.43	$ 0.36
Weighted average shares outstanding:
Basic (in shares)	48,071	48,611	48,342	49,765
Diluted (in shares)	48,370	49,135	48,631	50,310
Cash dividends declared per common share (in dollars per share)	$ 0.125	$ 0	$ 0.375	$ 0