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Consolidated Statements of Shareholders' Equity (Deficit) (USD $) | Total | Common Stock | Additional Paid-in Capital | Accumulated Deficit | Series A Convertible Preferred Stock | Series B preferred stock | Series B preferred stock Accumulated Deficit | Series C preferred stock | Series C preferred stock Accumulated Deficit | Series D preferred stock | Series D preferred stock Accumulated Deficit
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2010 | $ (27,111,328) | $ 12,056 | $ 9,934,980 | $ (38,183,364) | $ 1,125,000 |  |  |  |  |  |
Beginning Balance, Shares at Dec. 31, 2010 |  | 1,205,624 |  |  | 2,544,750 |  |  |  |  |  |
Stock-based compensation | 250,044 |  | 250,044 |  |  |  |  |  |  |  |
Exercise of stock options | 26,480 | 987 | 25,493 |  |  |  |  |  |  |  |
Exercise of stock options, Shares | 98,700 | 98,700 |  |  |  |  |  |  |  |  |
Stock Grant for Services | 75,000 | 273 | 74,727 |  |  |  |  |  |  |  |
Stock Grant for Services, Shares |  | 27,275 |  |  |  |  |  |  |  |  |
Conversion of preferred stock, debt, and accrued interest into Common Stock and shares exchange in Merger | 20,372,955 | 50,019 | 21,447,936 |  | (1,125,000) |  |  |  |  |  |
Conversion of preferred stock, debt, and accrued interest into Common Stock and shares exchange in Merger, Shares |  | 5,001,854 |  |  | (2,544,750) |  |  |  |  |  |
Preferred Stock dividend payable forfeited | 7,076,729 |  | 7,076,729 |  |  |  |  |  |  |  |
Warrant Liability forfeited | 2,607,510 |  | 2,607,510 |  |  |  |  |  |  |  |
Merger Closing | 11,847,916 | 43,050 | 11,804,866 |  |  |  |  |  |  |  |
Merger Closing, Shares |  | 4,305,026 |  |  |  |  |  |  |  |  |
Issuance of common stock | 1,000,000 | 4,237 | 995,763 |  |  |  |  |  |  |  |
Issuance of common stock, Shares |  | 423,709 |  |  |  |  |  |  |  |  |
Issuance of warrants | 173,736 |  | 173,736 |  |  |  |  |  |  |  |
Preferred stock dividends |  |  |  |  |  | (292,330) | (292,330) | (515,577) | (515,577) | (220,444) | (220,444)
Net loss | (9,219,220) |  |  | (9,219,220) |  |  |  |  |  |  |
Ending Balance at Dec. 31, 2011 | 6,071,471 | 110,622 | 54,391,784 | (48,430,935) |  |  |  |  |  |  |
Ending Balance, Shares at Dec. 31, 2011 |  | 11,062,188 |  |  |  |  |  |  |  |  |
Stock-based compensation | 495,077 |  | 495,077 |  |  |  |  |  |  |  |
Exercise of stock options | 15,652 | 583 | 15,069 |  |  |  |  |  |  |  |
Exercise of stock options, Shares | 58,341 | 58,340 |  |  |  |  |  |  |  |  |
Stock Grant for Services | 21,375 | 75 | 21,300 |  |  |  |  |  |  |  |
Stock Grant for Services, Shares |  | 7,500 |  |  |  |  |  |  |  |  |
Cancellation of shares | (14,999) | (54) | (14,946) |  |  |  |  |  |  |  |
Cancellation of shares, Shares |  | (5,455) |  |  |  |  |  |  |  |  |
Merger Closing | (58) |  | (58) |  |  |  |  |  |  |  |
Preferred stock dividends |  |  |  |  |  |  |  |  |  |  |
Net loss | (9,417,958) |  |  | (9,417,958) |  |  |  |  |  |  |
Ending Balance at Dec. 31, 2012 | $ (2,829,441) | $ 111,226 | $ 54,908,226 | $ (57,848,893) |  |  |  |  |  |  |
Ending Balance, Shares at Dec. 31, 2012 |  | 11,122,573 |  |  |  |  |  |  |  |  |

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