Annual report pursuant to Section 13 and 15(d)

Consolidated Statement of Changes in Stockholders Equity

v3.3.1.900
Consolidated Statement of Changes in Stockholders Equity - USD ($)
Common Stock [Member]
Additional Paid-In Capital [Member]
Accumulated Deficit [Member]
Total
Beginning Balance at Dec. 31, 2013 $ 15,057 $ 69,853,600 $ (66,398,977) $ 3,469,680
Beginning Balance (Shares) at Dec. 31, 2013 15,057,243      
Shares issued - registered offerings and stock grants $ 2,893 4,750,300   4,753,193
Shares issued - registered offerings and stock grants (Shares) 2,892,809      
Fair value of warrants issued with financing   (4,415,855)   (4,415,855)
Warrants exercised $ 133 331,143   331,276
Warrants exercised (Shares) 132,822      
Net loss     (3,654,314) (3,654,314)
Stock-based compensation   282,276   282,276
Ending Balance at Dec. 31, 2014 $ 18,083 70,801,464 (70,053,291) 766,256
Ending Balance (Shares) at Dec. 31, 2014 18,082,874      
Shares issued - registered offerings and stock grants $ 546 170,954   171,500
Shares issued - registered offerings and stock grants (Shares) 546,083      
Net loss     (4,318,150) (4,318,150)
Stock-based compensation   1,881,326   1,881,326
Ending Balance at Dec. 31, 2015 $ 18,629 $ 72,853,744 $ (74,371,441) $ (1,499,068)
Ending Balance (Shares) at Dec. 31, 2015 18,628,957