Annual report pursuant to Section 13 and 15(d)

Consolidated Statement of Changes in Stockholders' Equity

v3.20.1
Consolidated Statement of Changes in Stockholders' Equity - USD ($)
Common Stock
Additional Paid-In Capital
Accumulated Deficit
Total
Balance at Dec. 31, 2017 $ 80,072 $ 176,744,068 $ (163,153,037) $ 13,671,103
Balance, shares at Dec. 31, 2017 80,072,334      
Modified retroactive adjustment for derivative liability   66,154 (50,238) 15,916
Stock-based compensation $ 157 1,798,498 1,798,655
Stock-based compensation, shares 156,393      
Issuance of common stock from exercise of warrants $ 7 4,842 4,849
Issuance of common stock from exercise of warrants, shares 7,332      
Sale of common stock and warrants, net of offering costs $ 34,614 16,941,623 16,976,237
Sale of common stock and warrants, net of offering costs, shares 34,614,448      
Issuance of commitment shares to Lincoln Park $ 853 (853)
Issuance of commitment shares to Lincoln Park, shares 852,537      
Net loss (23,653,963) (23,653,963)
Balance at Dec. 31, 2018 $ 115,703 195,554,332 (186,857,238) 8,812,797
Balance, shares at Dec. 31, 2018 115,703,044      
Stock-based compensation $ 394 1,294,313 1,294,707
Stock-based compensation, shares 394,300      
Issuance of common stock from exercise of warrants $ 2,544 1,501,218 1,503,762
Issuance of common stock from exercise of warrants, shares 2,543,756      
Sale of common stock and warrants, net of offering costs $ 46,060 15,886,191 15,932,251
Sale of common stock and warrants, net of offering costs, shares 46,060,067      
Deemed dividend for warrant down-round protection provision   1,269 (1,269)
Net loss     (21,899,054) (21,899,054)
Balance at Dec. 31, 2019 $ 164,701 $ 214,237,323 $ (208,757,561) $ 5,644,463
Balance, shares at Dec. 31, 2019 164,701,167