CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data	3 Months Ended	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Net revenues:
Recurring revenues	$ 74,951	$ 63,492	$ 213,726	$ 185,339
Non-recurring revenues	9,615	8,495	26,237	22,608
Total net revenues	84,566	71,987	239,963	207,947
Cost of revenues:
Recurring revenues	15,727	12,709	45,618	37,866
Non-recurring revenues	12,520	8,791	29,670	21,822
Amortization of developed technology	2,588	1,672	6,265	4,871
Total cost of revenues	30,835	23,172	81,553	64,559
Gross margin	53,731	48,815	158,410	143,388
Operating expenses:
Sales and marketing	18,444	16,763	55,311	50,671
Product development	14,387	13,069	41,496	38,237
General and administrative	9,307	8,893	27,136	28,316
Amortization of other intangibles	960	331	1,851	977
Restructuring charges	57	26	131	610
Total operating expenses	43,155	39,082	125,925	118,811
Income from continuing operations	10,576	9,733	32,485	24,577
Interest and other income (expense), net	(815)	163	(837)	(772)
Income from continuing operations before income taxes	9,761	9,896	31,648	23,805
Provision for income taxes	2,935	3,915	9,848	8,734
Net income from continuing operations	6,826	5,981	21,800	15,071
Discontinued operation:
Net income (loss) from discontinued operation (net of applicable taxes of $(17), $(19), $1,311, and $(69), respectively)	(27)	(23)	1,773	(98)
Net income	$ 6,799	$ 5,958	$ 23,573	$ 14,973
Basic net income (loss) per share:
Continuing operations (in dollars per share)	$ 0.13	$ 0.12	$ 0.42	$ 0.29
Discontinued operation (in dollars per share)	$ 0.00	$ 0.00	$ 0.03	$ 0.00
Total operations (in dollars per share)	$ 0.13	$ 0.12	$ 0.45	$ 0.29
Diluted net income (loss) per share:
Continuing operations (in dollars per share)	$ 0.13	$ 0.11	$ 0.40	$ 0.28
Discontinued operation (in dollars per share)	$ 0.00	$ 0.00	$ 0.03	$ 0.00
Total operations (in dollars per share)	$ 0.13	$ 0.11	$ 0.43	$ 0.28
Weighted average shares used to compute net income per share:
Basic (in shares)	51,625	51,267	52,114	51,470
Diluted (in shares)	53,625	54,232	54,590	54,277

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Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains.

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