Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	May 31, 2018	May 31, 2017	May 31, 2018	May 31, 2017
Revenue:
Total revenue	$ 96,102	$ 93,213	$ 190,149	$ 184,183
Costs of revenue:
Amortization of acquired intangibles	5,899	4,683	11,717	8,361
Total costs of revenue	16,643	17,367	33,546	33,125
Gross profit	79,459	75,846	156,603	151,058
Operating expenses:
Sales and marketing	21,658	21,236	43,086	46,957
Product development	19,822	18,791	40,067	36,125
General and administrative	12,190	11,606	23,452	22,174
Amortization of acquired intangibles	3,318	3,223	6,637	6,402
Fees related to shareholder activist	214	0	1,472	0
Restructuring expense	426	662	2,247	17,801
Acquisition-related expenses	43	44	86	93
Total operating expenses	57,671	55,562	117,047	129,552
Income from operations	21,788	20,284	39,556	21,506
Other (expense) income, net:
Interest expense	(1,272)	(1,152)	(2,437)	(2,234)
Interest income and other, net	231	257	639	478
Foreign currency (loss) gain, net	(243)	(657)	(1,071)	(1,143)
Total other (expense) income, net	(1,284)	(1,552)	(2,869)	(2,899)
Income before income taxes	20,504	18,732	36,687	18,607
Provision for income taxes	5,101	8,391	8,372	8,791
Net income	$ 15,403	$ 10,341	$ 28,315	$ 9,816
Earnings per share:
Basic (in dollars per share)	$ 0.34	$ 0.21	$ 0.62	$ 0.20
Diluted (in dollars per share)	$ 0.33	$ 0.21	$ 0.61	$ 0.20
Weighted average shares outstanding:
Basic (in shares)	45,531	48,221	46,030	48,477
Diluted (in shares)	46,087	48,490	46,781	48,762
Cash dividends declared per common share (in dollars per share)	$ 0.14	$ 0.125	$ 0.28	$ 0.25
Software licenses
Revenue:
Total revenue	$ 26,439	$ 25,592	$ 51,782	$ 49,914
Costs of revenue:
Cost of maintenance and services	1,233	1,422	2,494	3,010
Maintenance and services
Revenue:
Total revenue	69,663	67,621	138,367	134,269
Costs of revenue:
Cost of maintenance and services	$ 9,511	$ 11,262	$ 19,335	$ 21,754