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Stock-Based Compensation and Stockholders' Equity (Net Capital Deficiency) (Details) |  | 3 Months Ended | 9 Months Ended |  | 12 Months Ended
--- | --- | --- | --- | --- | ---
Sep. 30, 2012 Employee stock purchase plan | Sep. 30, 2012 Stock options | Sep. 30, 2012 2012 Employee Incentive Plan | May 31, 2012 2012 Employee Incentive Plan | Dec. 31, 2011 Prior Plans
Information related to stock-based compensation |  |  |  |  |
Shares of common stock approved and authorized for issuance | 2,025,000 |  |  | 6,500,000 |
Additional number of shares of common stock approved and authorized for issuance |  |  |  |  | 12,667,411
Reduction in number of shares 2012 plan reserve for each stock option and SAR granted |  |  | 1 |  |
Reduction in number of shares 2012 plan reserve for each stock award other than option and SAR granted |  |  | 1.45 |  |
Shares remaining available for issuance | 476,977 |  | 476,977 |  |
Maximum term for stock options |  | 10 years |  |  |
Vesting term for stock option |  | 4 years |  |  |
Percentage of stock options to be vested at end of year one |  | 25.00% |  |  |
Percentage of stock options to be vested monthly over remaining three years |  | 75.00% |  |  |

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- Definition Represents the number of shares by which 2012 plan share reserve is reduced for each share available under stock awards other than options and SARS. + References No definition available. + Details
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- Definition Represents the number of shares by which 2012 plan share reserve is reduced for each share available under stock options and SARS. + References No definition available. + Details
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- Definition Award terms as to how many shares or portion of an award are no longer contingent on satisfaction of either a service condition, market condition or a performance condition, thereby giving the employee the legal right in year one to convert the award to shares, to sell the shares, and be entitled to the cash proceeds of such sale. + References No definition available. + Details
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- Definition Award terms as to how many shares or portion of an award are no longer contingent on satisfaction of either a service condition, market condition or a performance condition, thereby giving the employee the legal right over remaining period to convert the award to shares, to sell the shares, and be entitled to the cash proceeds of such sale. + References No definition available. + Details
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- Definition Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Number of additional shares authorized for issuance under an established share-based compensation plan. + References No definition available. + Details
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- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph a -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. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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