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Consolidated Statements Of Operations And Comprehensive Income (Loss) (USD $)
In Thousands, except Share data, unless otherwise specified |
12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2009
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| Revenues | $ 232,392 | $ 174,999 | $ 127,740 | |||||
| Cost of revenues (excludes amortization of intangible assets resulting from acquisitions shown below) | 75,103 | [1] | 51,953 | [1] | 38,730 | [1] | ||
| Selling and marketing | 78,289 | [1] | 59,641 | [1] | 41,954 | [1] | ||
| Research and development | 34,050 | [1] | 26,377 | [1] | 17,827 | [1] | ||
| General and administrative | 48,514 | [1] | 33,953 | [1] | 18,232 | [1] | ||
| Amortization of intangible assets resulting from acquisitions | 9,301 | 4,534 | 1,457 | |||||
| Settlement of litigation | 5,175 | |||||||
| Total expenses from operations | 250,432 | 176,458 | 118,200 | |||||
| (Loss) income from operations | (18,040) | (1,459) | 9,540 | |||||
| Interest and other (expense) income, net | (525) | 53 | 410 | |||||
| Loss from foreign currency | (410) | (347) | (132) | |||||
| Gain from sale of marketable securities | 211 | 89 | ||||||
| (Loss) income before income tax benefit (provision) | (18,764) | (1,753) | 9,907 | |||||
| Income tax benefit (provision) | 2,974 | 177 | (5,938) | |||||
| Net (loss) income | (15,790) | (1,576) | 3,969 | |||||
| Net (loss) income available to common stockholders per common share: | ||||||||
| Basic | $ (0.49) | $ (0.05) | $ 0.13 | |||||
| Diluted | $ (0.49) | $ (0.05) | $ 0.13 | |||||
| Weighted-average number of shares used in per share calculation - common stock: | ||||||||
| Basic | 32,289,877 | 31,070,018 | 30,014,085 | |||||
| Diluted | 32,289,877 | 31,070,018 | 30,970,642 | |||||
| Comprehensive (loss) income: | ||||||||
| Net (loss) income | (15,790) | (1,576) | 3,969 | |||||
| Other comprehensive (loss) income: | ||||||||
| Foreign currency cumulative translation adjustment | (1,110) | 1,847 | 829 | |||||
| Unrealized (loss) gain on marketable securities, net | (228) | (5) | 337 | |||||
| Realized gain on the sale of marketable securities, net | (211) | |||||||
| Total comprehensive (loss) income | (17,339) | 266 | 5,135 | |||||
| Allocated Share-based Compensation Expense | 3,100 | 3,800 | ||||||
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Cost Of Revenues [Member]
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| Other comprehensive (loss) income: | ||||||||
| Allocated Share-based Compensation Expense | 1,976 | 1,494 | 1,186 | |||||
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Selling And Marketing Expense [Member]
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| Other comprehensive (loss) income: | ||||||||
| Allocated Share-based Compensation Expense | 8,512 | 6,217 | 4,617 | |||||
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Research And Development Expense [Member]
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| Other comprehensive (loss) income: | ||||||||
| Allocated Share-based Compensation Expense | 1,988 | 1,868 | 1,111 | |||||
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General And Administrative Expense [Member]
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| Other comprehensive (loss) income: | ||||||||
| Allocated Share-based Compensation Expense | $ 8,784 | $ 8,195 | $ 2,942 | |||||
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| X | ||||||||||
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- Definition
Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
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 or used in operations using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Total costs related to services rendered by an entity during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total costs of sales and operating expenses for the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The aggregate foreign currency transaction gain (loss) (both realized and unrealized) included in determining net income for the reporting period. Excludes foreign currency transactions designated as hedges of net investment in a foreign entity and intercompany foreign currency transactions that are of a long-term nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements. For certain enterprises, primarily banks, that are dealers in foreign exchange, foreign currency transaction gains (losses) may be disclosed as dealer gains (losses). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The aggregate total of expenses 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 or product line. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This element represents the expenses incurred by the entity which are directly related and attributable to receiving an award in settlement of litigation. No definition available.
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| X | ||||||||||
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- Definition
This item represents the total realized gain (loss) included in earnings for the period as a result of selling marketable securities categorized as trading, available-for-sale, or held-to-maturity. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The net result for the period of deducting operating expenses from operating revenues. No definition available.
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| X | ||||||||||
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- Definition
Adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency of the reporting entity, net of tax. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Reclassification adjustment for unrealized gains or losses realized upon the sale of securities, after tax. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Appreciation or loss in value (before reclassification adjustment) of the total of unsold securities during the period being reported on, net of tax. Reclassification adjustments include: (1) the unrealized holding gain (loss), net of tax, at the date of the transfer for a debt security from the held-to-maturity category transferred into the available-for-sale category. Also includes the unrealized gain (loss) at the date of transfer for a debt security from the available-for-sale category transferred into the held-to-maturity category; (2) the unrealized gains (losses) realized upon the sale of securities, after tax; and (3) the unrealized gains (losses) realized upon the write-down of securities, after tax. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The aggregate total amount of expenses directly related to the marketing or selling of products or services. No definition available.
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| X | ||||||||||
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- Definition
The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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