• Filing Date: 2021-04-16
  • Form Type: 10-K/A
  • Description: Annual report (Amendment)
v3.21.1
CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
Preferred Stock
Common Stock
Additional Paid-In Capital
Accumulated Other Comprehensive Gain (Loss)
Accumulated Deficit
Total
Beginning balance, shares at Dec. 31, 2018 2,854,593 3,792,249        
Beginning balance, amount at Dec. 31, 2018 $ 285 $ 379 $ 239,572,094 $ 516 $ (227,801,743) $ 11,771,531
Compensation on options and restricted stocks issued, shares   12,195        
Compensation on options and restricted stocks issued, amount   $ 1 171,215     171,216
Common stock issued for services rendered, shares   71,429        
Common stock issued for services rendered, amount   $ 7 99,993     100,000
Common stock issued for convertible preferred stock, shares (2,815,987) 2,815,987        
Common stock issued for convertible preferred stock, amount $ (281) $ 282       1
Exercise of warrants, shares   50,000        
Exercise of warrants, amount   $ 5 96,495     96,500
Adoption of ASC Topic 842: Leases         27,670 27,670
Unrealized loss on marketable securities       (58)   (58)
Net loss (8,394,363) (8,394,363)
Ending balance, shares at Dec. 31, 2019 38,606 6,741,860        
Ending balance, amount at Dec. 31, 2019 $ 4 $ 674 239,939,797 458 (236,168,436) 3,772,497
Common stock and pre-funded warrants sold, net of offering costs, shares   32,736,611        
Common stock and pre-funded warrants sold, net of offering costs, amount   $ 327 8,658,850     8,659,177
Common stock issued for services rendered, shares   77,987        
Common stock issued for services rendered, amount   $ 8 99,992     100,000
Common stock issued for convertible preferred stock, shares (38,396) 38,396        
Common stock issued for convertible preferred stock, amount $ (4) $ 4       0
Exercise of pre-funded warrants, shares   1,610,313        
Exercise of pre-funded warrants, amount   $ 161       161
Exercise of warrants, shares   877,202        
Exercise of warrants, amount   $ 88 1,692,912     1,693,000
Compensation on options issued     252,646     252,646
Unrealized loss on marketable securities       (528)   (528)
Net loss (9,851,391) (9,851,391)
Ending balance, shares at Dec. 31, 2020 210 12,619,369        
Ending balance, amount at Dec. 31, 2020 $ 0 $ 1,262 $ 250,644,197 $ (70) $ (246,019,827) $ 4,625,562