Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012		Dec. 31, 2011
Revenue:
License and subscription revenue	$ 86,393	$ 89,440		$ 79,425
Maintenance on perpetual licenses	40,196	38,254		34,862
Content	9,864	12,485		16,838
Professional services and other	32,073	22,347		13,214
Total revenue	168,526	162,526		144,339
Cost of revenue:
Cost of revenue	44,791	41,695		36,065
Amortization of completed technology	9,576	8,843		8,393
Total cost of revenue	54,367	50,538		44,458
Gross profit	114,159	111,988		99,881
Operating expenses:
Product development	37,477	38,849		33,977
Sales and marketing	60,786	57,971		51,517
General and administrative	16,503	17,480		16,467
Business consolidation, transaction and headquarter-relocation costs	15,477	7,803		7,775
Note Receivable Impairment	1,663	0		0
Purchased intangible asset amortization	10,310	8,939		9,846
Total operating expenses	142,216	131,042		119,582
Operating income (loss)	(28,057)	(19,054)		(19,701)
Net gain on sale of intellectual property	25,895	0		0
Net gain on sale of cost method investment	0	0		18,970
Royalty and other income, net	6,356	8,870		1,740
Income (loss) before income taxes	4,194	(10,184)		1,009
Income tax expense (benefit)	(1,496)	218	[1]	(756)
Net income (loss)	$ 5,690	$ (10,402)		$ 1,765
Net income (loss) per share amounts:
Basic net income (loss) per share	$ 0.10	$ (0.19)		$ 0.03
Diluted net income (loss) per share	$ 0.10	$ (0.19)		$ 0.03
Weighted average shares used to compute net income (loss) per share:
Basic (Shares)	55,686	55,696		55,489
Diluted (Shares)	57,061	55,696		56,037

[1] Amounts for the years ended December 31, 2012 and December 31, 2011 have been recast to conform to current year presentation.