Consolidated Statements of Shareholders' Equity (USD $)
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Total
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Series A preferred stock
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Series B preferred stock
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Series C preferred stock
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Series D preferred stock
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Common Stock
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Common Stock
Series B preferred stock
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Common Stock
Series C preferred stock
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Common Stock
Series D preferred stock
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Additional Paid-in Capital
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Additional Paid-in Capital
Series B preferred stock
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Additional Paid-in Capital
Series C preferred stock
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Additional Paid-in Capital
Series D preferred stock
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Accumulated Deficit
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Accumulated Deficit
Series B preferred stock
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Accumulated Deficit
Series C preferred stock
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Accumulated Deficit
Series D preferred stock
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---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Balance at Dec. 31, 2009 | $ (28,641,460) | $ 1,125,000 | $ 3,892 | $ 1,423,489 | $ (31,193,841) | ||||||||||||
Balance, shares at Dec. 31, 2009 | 2,544,750 | 389,186 | |||||||||||||||
Stock-based compensation | 187,458 | 187,458 | |||||||||||||||
Exercise of stock options | 3,923 | 146 | 3,777 | ||||||||||||||
Exercise of stock options, shares | 14,625 | ||||||||||||||||
Conversion of preferred stock | 3,250,000 | 4,000,000 | 1,078,274 | 2,633 | 2,030 | 3,355 | 3,247,367 | 3,997,970 | 1,074,919 | ||||||||
Conversion of preferred stock, shares | 263,344 | 202,986 | 335,483 | ||||||||||||||
Preferred stock dividend | (483,725) | (784,655) | (297,982) | (483,725) | (784,655) | (297,982) | |||||||||||
Net loss | (5,423,161) | (5,423,161) | |||||||||||||||
Balance at Dec. 31, 2010 | (27,111,328) | 1,125,000 | 12,056 | 9,934,980 | (38,183,364) | ||||||||||||
Balance, shares at Dec. 31, 2010 | 2,544,750 | 1,205,624 | |||||||||||||||
Stock-based compensation | 250,044 | 250,044 | |||||||||||||||
Exercise of stock options | 26,480 | 987 | 25,493 | ||||||||||||||
Exercise of stock options, shares | 98,700 | ||||||||||||||||
Directors stock compensation | 75,000 | 273 | 74,727 | ||||||||||||||
Directors stock compensation, shares | 27,275 | ||||||||||||||||
Conversion of preferred stock, debt, and accrued interest into Common Stock and shares exchange in Merger | 20,372,955 | (1,125,000) | 50,019 | 21,447,936 | |||||||||||||
Conversion of preferred stock, debt, and accrued interest into Common Stock and shares exchange in Merger, shares | (2,544,750) | (5,001,854) | |||||||||||||||
Preferred stock dividend | (292,330) | (515,577) | (220,444) | (292,330) | (515,577) | (220,444) | |||||||||||
Preferred Stock dividend payable forfeited | 7,076,729 | 7,076,729 | |||||||||||||||
Warrant Liability forfeited | 2,607,510 | 2,607,510 | |||||||||||||||
LecTec shares in connection with Merger | 11,847,916 | 43,050 | 11,804,866 | ||||||||||||||
LecTec shares in connection with Merger, 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 - MidCap loan | 173,736 | 173,736 | |||||||||||||||
Net loss | (9,219,220) | (9,219,220) | |||||||||||||||
Balance at Dec. 31, 2011 | $ 6,071,471 | $ 0 | $ 110,622 | $ 54,391,784 | $ (48,430,935) | ||||||||||||
Balance, shares at Dec. 31, 2011 | 0 | 11,062,188 |