v2.4.0.6

Net income per share attributable to common stockholders: (Tables) | 9 Months Ended
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Sep. 30, 2012
Net income per share attributable to common stockholders: |
Schedule of computation of basic and diluted net income per share attributable to common stockholders |
|  | Three Months Ended September 30, |  | Nine Months Ended September 30, |
|  | 2012 |  | 2011 |  | 2012 |  | 2011 |
Numerator: |  |  |  |  |  |  |  |  |
Net income attributable to common stockholders, basic and diluted |  | $ | 2,777 |  | $ | 1,662 |  | $ | 5,895 |  | $ | 2,807 |
Denominator: |  |  |  |  |  |  |  |  |
Weighted average common stock, basic |  | 35,080 |  | 33,139 |  | 34,618 |  | 20,865 |
Effect of dilutive stock options |  | 2,257 |  | 3,539 |  | 2,706 |  | 3,567 |
Effect of dilutive common stock warrants |  | — |  | — |  | — |  | 21 |
Weighted average common stock, dilutive |  | 37,337 |  | 36,678 |  | 37,324 |  | 24,453 |
Net income per share attributable to common stockholders: |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.08 |  | $ | 0.05 |  | $ | 0.17 |  | $ | 0.13 |
Diluted |  | $ | 0.07 |  | $ | 0.05 |  | $ | 0.16 |  | $ | 0.11 |
Schedule of outstanding securities not included in computation of diluted net income per share |
|  | Three Months Ended September 30, |  | Nine Months Ended September 30, |
|  | 2012 |  | 2011 |  | 2012 |  | 2011 |
Convertible preferred stocks |  | — |  | — |  | — |  | 10,293 |
Options to purchase common stock |  | 2,478 |  | 2,174 |  | 2,442 |  | 2,174 |
Warrants to purchase preferred stock |  | — |  | — |  | — |  | 17 |
Total |  | 2,478 |  | 2,174 |  | 2,442 |  | 12,484

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
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