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CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (UNAUDITED) (USD $)
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Common Stock
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Additional Paid-In Capital
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Accumulated Deficit
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Total
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|---|---|---|---|---|
| Beginning Balance, Amount at Dec. 31, 2012 | $ 108,103 | $ 124,188,415 | $ (117,954,116) | $ 6,342,402 |
| Beginning Balance, Shares at Dec. 31, 2012 | 108,103,001 | |||
| Stock-based compensation expense related to employee stock options | 87,542 | 87,542 | ||
| Shares issued on conversion of preferred stock, Shares | 16,846,139 | |||
| Shares issued on conversion of preferred stock, Amount | 16,846 | 2,665,032 | 2,681,878 | |
| Shares issued for cashless Series B warrants exercised, Shares | 86,472 | |||
| Shares issued for cashless Series B warrants exercised, Amount | 86 | (86) | ||
| Accretion of redeemable preferred stock discount | (680,643) | (680,643) | ||
| Accretion of redeemable preferred stock dividends | (176,594) | (176,594) | ||
| Net loss | (1,513,834) | (1,513,834) | ||
| Ending Balance, Amount at Sep. 30, 2013 | $ 125,035 | $ 126,083,666 | $ (119,467,950) | $ 6,740,751 |
| Ending Balance, Shares at Sep. 30, 2013 | 125,035,612 |
| X | ||||||||||
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- Definition
Shares issued for cashless Series B warrants exercised, Amount No definition available.
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| X | ||||||||||
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- Definition
Shares issued for cashless Series B warrants exercised, Shares No definition available.
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| X | ||||||||||
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- Definition
Shares issued on conversion of preferred stock, Amount No definition available.
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| X | ||||||||||
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- Definition
Shares issued on conversion of preferred stock, Shares No definition available.
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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 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
Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Value of accretion of temporary equity during the period due to unpaid dividends. No definition available.
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| X | ||||||||||
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- Definition
Amount of decrease to net income for accretion of temporary equity to its redemption value to derive net income apportioned to common stockholders. No definition available.
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