XML 17 R5.htm IDEA: XBRL DOCUMENT v3.20.1
Consolidated Statements of Changes in Stockholders' Equity - USD ($)
Total
0.01 Par Value Common Stock
Preferred Stock
Additional Paid-in Capital
Accumulated Deficit
Beginning Balance at Dec. 31, 2016 $ 5,433,295 $ 82 $ 1,801,670 $ 4,938,119 $ (1,306,576)
Beginning Balance, Shares at Dec. 31, 2016   8,195      
Stock-based compensation 701,402 701,402
Exercise of stock options 8,408 $ 1 8,407
Exercise of stock options, Shares   140      
Conversion preferred to common $ 901 (1,801,670) 1,800,769
Conversion preferred to common, Shares   90,084      
Issuance of common stock, net of issuance costs 7,059,615 $ 863 7,058,752
Issuance of common stock, net of issuance costs, Shares   86,250      
Issuance of common stock for services 254,500 $ 25 254,475
Issuance of common stock for services, Shares   2,500      
Conversion of convertible debentures 2,583,334 $ 258 2,583,076
Conversion of convertible debentures, Shares   25,833      
Net loss (4,512,680) (4,512,680)
Ending Balance at Dec. 31, 2017 11,527,874 $ 2,130 17,345,000 (5,819,256)
Ending Balance, Shares at Dec. 31, 2017   213,002      
Stock-based compensation $ 396,214 396,214
Exercise of stock options, Shares        
Net loss $ (4,844,021) (4,844,021)
Ending Balance at Dec. 31, 2018 7,080,067 $ 2,130 17,741,214 (10,663,277)
Ending Balance, Shares at Dec. 31, 2018   213,002      
Stock-based compensation $ 946,660 946,660
Exercise of stock options, Shares        
Issuance of common stock, net of issuance costs $ 3,253,962 $ 9,449 3,244,513
Issuance of common stock, net of issuance costs, Shares   944,888      
Net loss (6,920,540) (6,920,540)
Ending Balance at Dec. 31, 2019 $ 4,360,149 $ 11,579 $ 21,932,387 $ (17,583,817)
Ending Balance, Shares at Dec. 31, 2019   1,157,890