Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Stockholders' Equity

v3.3.1.900
Consolidated Statements of Stockholders' Equity - USD ($)
Total
Common Stock 0.001 Par Value
Additional Paid-in Capital
Accumulated Deficit
Noncontrolling Interest
Balance, beginning balance at Dec. 31, 2013 $ 7,065,893 $ 15,155 $ 22,463,996 $ (15,209,212) $ (204,046)
Beginning balance, shares at Dec. 31, 2013   15,155,200      
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Sale of common stock 2,340,194 $ 649 2,339,545   0
Sale of common stock, shares   649,106      
Exercise of stock options 161,265 $ 102 161,163    
Exercise of stock options, shares   101,575      
Stock based compensation expense 126,936   123,510   3,426
Net loss (3,870,952)     (3,745,812) (125,140)
Balance, ending balance at Dec. 31, 2014 5,823,336 $ 15,906 25,088,214 (18,955,024) (325,760)
Ending balance, shares at Dec. 31, 2014   15,905,881      
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Sale of common stock and warrants 8,859,767 $ 2,351 8,857,416    
Sale of common stock, shares   2,350,734      
Exercise of stock options 360,225 $ 222 360,003    
Exercise of stock options, shares   222,375      
Stock based compensation expense 199,500   196,007   3,493
Net loss (2,800,960)     (2,727,413) (73,547)
Balance, ending balance at Dec. 31, 2015 $ 12,441,868 $ 18,479 $ 34,501,640 $ (21,682,437) $ (395,814)
Ending balance, shares at Dec. 31, 2015   18,478,990