CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Net revenues:
Recurring revenues	$ 88,263	$ 80,942	$ 172,746	$ 159,662
Non-recurring revenues	7,860	8,782	15,867	16,966
Total net revenues	96,123	89,724	188,613	176,628
Cost of revenues:
Recurring revenues	17,979	17,820	34,391	34,746
Non-recurring revenues	10,019	10,936	19,587	20,604
Amortization of developed technology	2,398	2,573	4,897	5,114
Total cost of revenues	30,396	31,329	58,875	60,464
Gross margin	65,727	58,395	129,738	116,164
Operating expenses:
Sales and marketing	23,217	19,711	40,421	38,157
Product development	17,923	16,501	34,885	33,300
General and administrative	22,641	9,198	33,001	18,867
Amortization of other intangibles	953	956	1,910	1,912
Recapitalization costs	6,041		6,041
Restructuring charges	801	(34)	3,116	70
Total operating expenses	71,576	46,332	119,374	92,306
(Loss) income from continuing operations	(5,849)	12,063	10,364	23,858
Interest and other income (expense), net	(1,330)	(803)	(1,633)	(975)
(Loss) income from continuing operations before income taxes	(7,179)	11,260	8,731	22,883
(Benefit) provision for income taxes	(3,024)	4,063	829	8,369
Net (loss) income from continuing operations	(4,155)	7,197	7,902	14,514
Discontinued operation:
Net income from discontinued operation (net of applicable taxes of $76, $162, $61 and $147, respectively)	110	245	88	222
Net (loss) income	$ (4,045)	$ 7,442	$ 7,990	$ 14,736
Basic net (loss) income per share:
Continuing operations (in dollars per share)	$ (0.08)	$ 0.14	$ 0.15	$ 0.29
Discontinued operation (in dollars per share)	$ 0.00	$ 0.00	$ 0.00	$ 0.00
Total operations (in dollars per share)	$ (0.08)	$ 0.15	$ 0.16	$ 0.29
Diluted net (loss) income per share:
Continuing operations (in dollars per share)	$ (0.08)	$ 0.14	$ 0.15	$ 0.27
Discontinued operation (in dollars per share)	$ 0.00	$ 0.00	$ 0.00	$ 0.00
Total operations (in dollars per share)	$ (0.08)	$ 0.14	$ 0.15	$ 0.28
Weighted average shares used to compute net (loss) income per share:
Basic (in shares)	51,639	50,754	51,101	50,887
Diluted (in shares)	51,639	52,977	52,243	53,117