Annual report pursuant to Section 13 and 15(d)

Statement Of Stockholders' Equity

v3.8.0.1
Statement Of Stockholders' Equity - USD ($)
Common Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Deficit [Member]
Treasury Stock [Member]
Accumulated Other Comprehensive Loss [Member]
Total
Balance at Dec. 31, 2014 $ 1,784 $ 118,073,072 $ (91,332,308) $ (128,410) $ (33,647) $ 26,580,491
Balance, shares at Dec. 31, 2014 17,836,652     11,321    
Issuance of common stock and units $ 181 5,249,892       $ 5,250,073
Issuance of common stock and units, Shares 1,807,374         140,707
Stock issuance costs   (566,065)       $ (566,065)
Common stock issued in exchange for services, value $ 2 101,998       $ 102,000
Common stock issued in exchange for services, shares 15,000         15,000
Stock options exercised $ 9 708,608       $ 708,617
Stock options exercised, shares 88,943         88,943
Stock based compensation   1,037,679       $ 1,037,679
Stock warrants exercised   31,703       $ 31,703
Stock warrants exercised, shares 4,730         4,730
Retirement of treasury stock $ (1) (128,409)   $ 128,410    
Retirement of treasury stock, shares (11,321)     (11,321)    
Net Loss     (14,384,556)     $ (14,384,556)
Other Comprehensive Income (Loss)         15,606 15,606
Balance at Dec. 31, 2015 $ 1,975 124,508,478 (105,716,864)   (18,041) 18,775,548
Balance, shares at Dec. 31, 2015 19,741,378          
Issuance of common stock and units $ 396 6,908,562       $ 6,908,958
Issuance of common stock and units, Shares 3,962,500         0
Stock issuance costs   (837,755)       $ (837,755)
Common stock issued in exchange for services, value $ 3 97,646       $ 97,649
Common stock issued in exchange for services, shares 33,000         33,000
Stock based compensation   1,409,488       $ 1,409,488
Net Loss     (9,307,345)     (9,307,345)
Other Comprehensive Income (Loss)         11,919 11,919
Balance at Dec. 31, 2016 $ 2,374 132,086,419 (115,024,209)   (6,122) $ 17,058,462
Balance, shares at Dec. 31, 2016 23,736,878         23,736,878
Issuance of common stock and units $ 630 11,965,753       $ 11,966,383
Issuance of common stock and units, Shares 6,295,613         0
Stock issuance costs   (1,470,536)       $ (1,470,536)
Common stock issued in exchange for services, value $ 2 31,198       $ 31,200
Common stock issued in exchange for services, shares 15,000         15,000
Stock options exercised $ 2 77,498       $ 77,500
Stock options exercised, shares 25,000         25,000
Stock based compensation   1,044,167       $ 1,044,167
Stock warrants exercised $ 165 13,406,522       $ 13,406,687
Stock warrants exercised, shares 1,652,623         1,652,623
Net Loss     (25,294,503)     $ (25,294,503)
Other Comprehensive Income (Loss)         (50,764) (50,764)
Balance at Dec. 31, 2017 $ 3,173 $ 157,141,021 $ (140,318,712)   $ (56,886) $ 16,768,596
Balance, shares at Dec. 31, 2017 31,725,114         31,725,114