Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Aug. 31, 2016	Aug. 31, 2015	Aug. 31, 2016	Aug. 31, 2015
Revenue:
Software licenses	$ 33,624	$ 31,840	$ 86,366	$ 85,794
Maintenance and services	68,394	62,797	201,251	179,042
Total revenue	102,018	94,637	287,617	264,836
Costs of revenue:
Cost of software licenses	1,424	1,441	4,139	4,526
Cost of maintenance and services	11,825	9,612	33,217	31,174
Amortization of acquired intangibles	3,940	4,079	11,818	12,805
Total costs of revenue	17,189	15,132	49,174	48,505
Gross profit	84,829	79,505	238,443	216,331
Operating expenses:
Sales and marketing	29,852	30,004	88,648	92,607
Product development	21,706	20,422	65,800	65,533
General and administrative	11,411	14,076	36,055	42,065
Amortization of acquired intangibles	3,186	3,186	9,556	9,559
Impairment of intangible assets	5,051	0	5,051	0
Restructuring expenses	(36)	2,561	229	8,715
Acquisition-related expenses	53	662	449	3,180
Total operating expenses	71,223	70,911	205,788	221,659
Income (loss) from operations	13,606	8,594	32,655	(5,328)
Other (expense) income:
Interest expense	(1,174)	(987)	(3,244)	(2,808)
Interest income and other, net	260	450	686	1,153
Foreign currency (loss) gain, net	(374)	(628)	(1,916)	397
Total other (expense) income, net	(1,288)	(1,165)	(4,474)	(1,258)
Income (loss) before income taxes	12,318	7,429	28,181	(6,586)
Provision (benefit) for income taxes	4,742	11,555	10,114	(7,256)
Net income (loss)	$ 7,576	$ (4,126)	$ 18,067	$ 670
Earnings per share:
Basic (in dollars per share)	$ 0.16	$ (0.08)	$ 0.36	$ 0.01
Diluted (in dollars per share)	$ 0.15	$ (0.08)	$ 0.36	$ 0.01
Weighted average shares outstanding:
Basic (in shares)	48,611	50,120	49,765	50,377
Diluted (in shares)	49,135	50,120	50,310	51,117