CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Share data	3 Months Ended	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Net revenues	$ 119,184	$ 109,497	$ 355,099	$ 332,929
Operating expenses
Cost of revenues (exclusive of depreciation and amortization shown separately below)	49,938	44,834	146,595	134,265
Selling and marketing	32,167	28,502	102,526	90,261
General and administrative (exclusive of expenses shown separately below)	14,411	14,955	42,409	43,955
Research and development	2,934	3,660	8,737	10,595
Excise and sales tax expense	331		352	439
Depreciation	7,737	6,375	23,172	18,916
Amortization	1,612	1,658	5,061	5,770
Restructuring costs	38	4,824	38	6,907
Asset impairments	62	47	116	176
Net legal settlements and related expenses	24	35	36	415
Acquisition-related costs	19		79	316
Total operating expenses	109,273	104,890	329,121	312,015
Operating income	9,911	4,607	25,978	20,914
Other (expense) income
Interest expense	(2,192)	(2,814)	(6,381)	(9,136)
Unrealized gain on change in fair value of interest rate swaps		254		1,228
Interest income	7	38	34	109
Other, net	143	(790)	(235)	(706)
Total other expense	(2,042)	(3,312)	(6,582)	(8,505)
Income from continuing operations before income taxes	7,869	1,295	19,396	12,409
Income tax expense	2,047	273	5,789	2,618
Net income from continuing operations	5,822	1,022	13,607	9,791
Income from discontinued operations, net of taxes	6,735	2,788	6,740	5,991
Net income	$ 12,557	$ 3,810	$ 20,347	$ 15,782
BASIC WEIGHTED-AVERAGE SHARES OUTSTANDING (in Shares)	49,033	58,548	49,982	58,380
Basic net income per share
Continuing operations (in Dollars per share)	$ 0.12	$ 0.02	$ 0.27	$ 0.17
Discontinued operations (in Dollars per share)	$ 0.14	$ 0.05	$ 0.13	$ 0.10
Net income per share (in Dollars per share)	$ 0.26	$ 0.07	$ 0.41	$ 0.27
DILUTED WEIGHTED-AVERAGE SHARES OUTSTANDING (in Shares)	49,366	58,898	50,308	58,737
Diluted net income per share
Continuing operations (in Dollars per share)	$ 0.12	$ 0.02	$ 0.27	$ 0.17
Discontinued operations (in Dollars per share)	$ 0.14	$ 0.05	$ 0.13	$ 0.10
Net income per share (in Dollars per share)	$ 0.25	$ 0.06	$ 0.40	$ 0.27

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The aggregate total of expenses, exclusive of those expenses shown seperately on the consolidated statements of operations, of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product, service, service line or product line.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by (used in) operations using the indirect method.

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The charge against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Total costs of sales and operating expenses for the period.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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The amount of net income or loss for the period per each share of common stock outstanding during the reporting period.

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The amount of net income or loss for the period per each share of common stock and dilutive common stock equivalents outstanding during the reporting period.

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The amount of excise and sales taxes included in sales and revenues, which are then deducted as a cost of sales. Includes excise taxes, which are applied to specific types of transactions or items (such as gasoline or alcohol); and sales, use and value added taxes, which are applied to a broad class of revenue-producing transactions involving a wide range of goods and services.

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The net proceeds or assets obtained in excess of (less than) the net carrying amount of assets recorded, or assets distributed and liabilities assumed less than (in excess of) litigation reserves extinguished, in settlement of a litigation matter. Represents (for other than an insurance entity in its normal claims settlement process), the amount of income (expense) recognized in the period to settle pending or threatened litigation and insurance claims.

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This element represents the income or loss from continuing operations attributable to the reporting entity which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items and cumulative effects of changes in accounting principles, but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests, if any.

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Sum of operating profit and nonoperating income (expense) before income (loss) from equity method investments, income taxes, extraordinary items, cumulative effects of changes in accounting principles, and noncontrolling interest.

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The amount of income (loss) from continuing operations per each share of common stock outstanding during the reporting period.

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The amount of income (loss) from continuing operations available to each share of common stock outstanding during the reporting period and each share that would have been outstanding assuming the issuance of common shares for all dilutive potential common shares outstanding during the reporting period.

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This element represents the overall income (loss) from a disposal group that is classified as a component of the entity, net of income tax, reported as a separate component of income before extraordinary items and the cumulative effect of accounting changes before deduction or consideration of the amount which may be allocable to noncontrolling interests, if any. Includes the following (net of tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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The amount of income (loss) from disposition of discontinued operations, net of related tax effect, per each share of common stock outstanding during the reporting period.

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The amount of income (loss) from discontinued operations, net of related tax effect, per each diluted share of common stock outstanding during the reporting period.

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The sum of the current income tax expense (benefit) and the deferred income tax expense (benefit) pertaining to continuing operations.

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The cost of borrowed funds accounted for as interest that was charged against earnings during the period.

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Income derived from investments in debt securities and on cash and cash equivalents the earnings of which reflect the time value of money or transactions in which the payments are for the use or forbearance of money.

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The portion of consolidated profit or loss for the period, net of income taxes, which is attributable to the parent. If the entity does not present consolidated financial statements, the amount of profit or loss for the period, net of income taxes.

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The aggregate amount of income (expense) from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).

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The net result for the period of deducting operating expenses from operating revenues.

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The net amount of other nonoperating income and expense, which does not qualify for separate disclosure on the income statement under materiality guidelines.

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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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Amount charged against earnings in the period for incurred and estimated costs, excluding asset retirement obligations, associated with exit from or disposal of business activities or restructurings pursuant to a program that is planned and controlled by management, and materially changes either the scope of a business undertaken by an entity, or the manner in which that business is conducted.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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The aggregate total amount of expenses directly related to the marketing or selling of products or services.

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The increases (decreases) in the market value of derivative instruments, including options, swaps, futures, and forward contracts, which were included in earnings in the period.

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The average number of shares issued and outstanding that are used in calculating diluted EPS, determined based on the timing of issuance of shares in the period.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 128

-Paragraph 8

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- Definition

Number of [basic] shares, after adjustment for contingently issuable shares and other shares not deemed outstanding, determined by relating the portion of time within a reporting period that common shares have been outstanding to the total time in that period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 128

-Paragraph 171

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 128

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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