Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY

v3.8.0.1
CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
Total
Preferred Stock [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Deficit [Member]
BALANCE at Dec. 31, 2015 $ 1,649,803 $ 0 $ 9 $ 66,256,494 $ (64,606,700)
BALANCE (in shares) at Dec. 31, 2015     858,140    
Reverse stock split fractional shares (594) 0 $ 0 (594) 0
Reverse stock split fractional shares (in shares)     (127)    
Issuance of common stock, warrants and preferred stock, net of issuance costs 15,496,864 $ 3,460,543 $ 35 12,036,286 0
Issuance of common stock, warrants and preferred stock, net of issuance costs (in shares)   68 3,471,321    
Warrant exercises 652,537 $ 0 $ 26 652,511 0
Warrant exercises (in shares)     2,638,901    
Stock-based compensation 529,159 0 $ 0 529,159 0
Cashless option exercise 0 0 $ 0 0 0
Cashless option exercise (in Shares)     73    
Conversion of preferred shares into common shares 0 $ (2,595,407) $ 34 2,595,373 0
Conversion of preferred shares into common shares (in shares)   (51) 3,400,017    
Reclassification to equity for warrants that are no longer derivative instruments 1,392,429 $ 0 $ 0 1,392,429 0
Net loss (6,180,326) 0 0 0 (6,180,326)
BALANCE at Dec. 31, 2016 13,539,872 $ 865,136 $ 104 83,461,658 (70,787,026)
BALANCE (in shares) at Dec. 31, 2016   17 10,368,325    
Issuance of common stock, warrants and preferred stock, net of issuance costs 7,054,865 $ 2,265,257 $ 20 4,789,588 0
Issuance of common stock, warrants and preferred stock, net of issuance costs (in shares)   41 1,954,388    
Warrant exercises 2,963,259 $ 0 $ 20 2,963,239 0
Warrant exercises (in shares)     1,975,506    
Stock-based compensation 758,757 0 $ 0 758,757 0
Cashless option exercise 0 0 $ 0 0 0
Cashless option exercise (in Shares)     2,403    
Conversion of preferred shares into common shares 0 $ (2,134,611) $ 23 2,134,588 0
Conversion of preferred shares into common shares (in shares)   (40) 2,360,824    
Net loss (13,562,290) $ 0 $ 0 0 (13,562,290)
BALANCE at Dec. 31, 2017 $ 10,754,463 $ 995,782 $ 167 $ 94,107,830 $ (84,349,316)
BALANCE (in shares) at Dec. 31, 2017   18 16,661,446