Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Nov. 30, 2019	Nov. 30, 2018		Nov. 30, 2017
Revenue:
Total revenue	$ 413,298	$ 378,981	[1]	$ 389,154	[1]
Costs of revenue:
Total costs of revenue	75,241	66,973	[1]	69,159	[1]
Amortization of acquired intangibles	25,884	22,734	[1]	20,108	[1]
Gross profit	338,057	312,008	[1]	319,995	[1]
Operating expenses:
Sales and marketing	101,701	93,036	[1]	101,051	[1]
Product development	88,572	79,739	[1]	76,988	[1]
General and administrative	53,360	49,050	[1]	45,739	[1]
Amortization of acquired intangibles	22,255	13,241	[1]	13,039	[1]
Impairment of intangible and long-lived assets	24,096	0	[1]	0	[1]
Restructuring expenses	6,331	2,251	[1]	22,210	[1]
Acquisition-related expenses	1,658	258	[1]	1,458	[1]
Loss on assets held for sale	0	5,147	[1],[2]	0	[1],[2]
Fees related to shareholder activist	0	1,472	[1]	2,020	[1]
Total operating expenses	297,973	244,194	[1]	262,505	[1]
Income from operations	40,084	67,814	[1]	57,490	[1]
Other (expense) income:
Interest expense	(9,913)	(5,149)	[1]	(4,631)	[1]
Interest income and other, net	1,143	1,220	[1]	921	[1]
Foreign currency loss, net	(2,819)	(3,089)	[1]	(1,317)	[1]
Total other expense, net	(11,589)	(7,018)	[1]	(5,027)	[1]
Income before income taxes	28,495	60,796	[1]	52,463	[1]
Provision for income taxes	2,095	11,126		23,442
Net income	$ 26,400	$ 49,670	[1],[2],[3]	$ 29,021	[1],[2],[3]
Earnings per share:
Basic (in dollars per share)	$ 0.59	$ 1.09	[1]	$ 0.60	[1]
Diluted (in dollars per share)	$ 0.58	$ 1.08	[1]	$ 0.60	[1]
Weighted average shares outstanding:
Basic (in shares)	44,791	45,561	[1]	48,129	[1]
Diluted (in shares)	45,340	46,135	[1]	48,516	[1]
Cash dividends declared per common share (in dollars per share)	$ 0.630	$ 0.575	[1]	$ 0.515	[1]
Software licenses
Revenue:
Total revenue	$ 122,552	$ 99,800	[1]	$ 113,643	[1]
Costs of revenue:
Total costs of revenue	4,894	4,769	[1]	5,752	[1]
Maintenance and services
Revenue:
Total revenue	290,746	279,181	[1]	275,511	[1]
Costs of revenue:
Total costs of revenue	$ 44,463	$ 39,470	[1]	$ 43,299	[1]

[1] The Company adopted the accounting standard related to revenue recognition ("ASC 606") effective December 1, 2018 using the full retrospective method. See Note 1. Nature of Business and Summary of Significant Accounting Policies for further information.

[2] The Company adopted the accounting standard related to revenue recognition ("ASC 606") effective December 1, 2018 using the full retrospective method. See Note 1. Nature of Business and Summary of Significant Accounting Policies for further information.

[3] The Company adopted the accounting standard related to revenue recognition ("ASC 606") effective December 1, 2018 using the full retrospective method. See Note 1. Nature of Business and Summary of Significant Accounting Policies for further information.