Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended			6 Months Ended
	May 31, 2019	May 31, 2018	[1]	May 31, 2019	May 31, 2018	[1]
Revenue:
Total revenue	$ 99,995	$ 92,864		$ 189,544	$ 188,274
Costs of revenue:
Total costs of revenue	17,611	16,643		33,650	33,546
Gross profit	82,384	76,221		155,894	154,728
Operating expenses:
Sales and marketing	24,832	21,658		47,155	43,086
Product development	21,688	19,822		41,578	40,067
General and administrative	12,654	12,190		24,939	23,452
Amortization of acquired intangibles	4,585	3,318		7,773	6,637
Fees related to shareholder activist	0	214		0	1,472
Restructuring expenses	2,777	426		3,192	2,247
Acquisition-related expenses	1,107	43		1,107	86
Total operating expenses	67,643	57,671		125,744	117,047
Income from operations	14,741	18,550		30,150	37,681
Other (expense) income:
Interest expense	(2,210)	(1,272)		(3,599)	(2,437)
Interest income and other, net	344	231		573	639
Foreign currency loss, net	(451)	(243)		(1,294)	(1,071)
Total other expense, net	(2,317)	(1,284)		(4,320)	(2,869)
Income before income taxes	12,424	17,266		25,830	34,812
Provision for income taxes	4,243	4,362		8,247	8,175
Net income	$ 8,181	$ 12,904		$ 17,583	$ 26,637
Earnings per share:
Basic (in dollars per share)	$ 0.18	$ 0.28		$ 0.39	$ 0.58
Diluted (in dollars per share)	$ 0.18	$ 0.28		$ 0.39	$ 0.57
Weighted average shares outstanding:
Basic (in shares)	44,611	45,531		44,784	46,030
Diluted (in shares)	45,287	46,087		45,287	46,781
Cash dividends declared per common share (in dollars per share)	$ 0.155	$ 0.140		$ 0.310	$ 0.280
Software licenses
Revenue:
Total revenue	$ 29,728	$ 22,526		$ 52,530	$ 48,580
Costs of revenue:
Total costs of revenue	925	1,233		2,092	2,494
Maintenance and services
Revenue:
Total revenue	70,267	70,338		137,014	139,694
Costs of revenue:
Total costs of revenue	10,580	9,511		20,019	19,335
Amortization of acquired intangibles
Costs of revenue:
Total costs of revenue	$ 6,106	$ 5,899		$ 11,539	$ 11,717

[1] The Company adopted ASC 606 effective December 1, 2018 using the full retrospective method. See Note 1. Nature of Business and Basis of Presentation for further information.