Condensed Consolidated Statements of Operations - USD ($)
shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
May 31, 2016
May 31, 2015
May 31, 2016
May 31, 2015
Revenue:        
Software licenses $ 28,787 $ 28,722 $ 52,742 $ 53,953
Maintenance and services 67,331 60,095 132,857 116,245
Total revenue 96,118 88,817 185,599 170,198
Costs of revenue:        
Cost of software licenses 1,233 1,365 2,715 3,085
Cost of maintenance and services 11,063 10,288 21,392 21,563
Amortization of acquired intangibles 3,939 4,093 7,878 8,726
Total costs of revenue 16,235 15,746 31,985 33,374
Gross profit 79,883 73,071 153,614 136,824
Operating expenses:        
Sales and marketing 29,138 31,852 58,796 62,602
Product development 22,297 22,290 44,094 45,111
General and administrative 12,264 13,673 24,644 27,988
Amortization of acquired intangibles 3,185 3,171 6,370 6,373
Restructuring expenses 331 3,810 265 6,153
Acquisition-related expenses 324 1,010 396 2,518
Total operating expenses 67,539 75,806 134,565 150,745
Income (loss) from operations 12,344 (2,735) 19,049 (13,921)
Other (expense) income:        
Interest expense (1,013) (947) (2,070) (2,086)
Interest income and other, net 264 454 426 968
Foreign currency (loss) gain, net (612) (532) (1,542) 1,025
Total other (expense) income, net (1,361) (1,025) (3,186) (93)
Income (loss) before income taxes 10,983 (3,760) 15,863 (14,014)
Provision (benefit) for income taxes 3,708 (9,529) 5,372 (18,812)
Net income $ 7,275 $ 5,769 $ 10,491 $ 4,798
Earnings per share:        
Basic (in dollars per share) $ 0.15 $ 0.11 $ 0.21 $ 0.10
Diluted (in dollars per share) $ 0.14 $ 0.11 $ 0.21 $ 0.09
Weighted average shares outstanding:        
Basic (in shares) 49,873 50,342 50,341 50,505
Diluted (in shares) 50,354 51,085 50,897 51,224