XML 16 R5.htm IDEA: XBRL DOCUMENT v3.21.2
Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)
Common Stock [Member]
Treasury Stock [Member]
Additional Paid-in Capital [Member]
AOCI Attributable to Parent [Member]
Retained Earnings [Member]
Total
Balances at Dec. 31, 2019 $ 3,766 $ (40,712) $ 157,391,969 $ (38) $ (151,067,189) $ 6,287,796
Balance, shares at Dec. 31, 2019 37,649,465 5,710        
Net loss (12,140,285) (12,140,285)
Unrealized net loss on marketable investment securities (66) (66)
Stock-based compensation 786,971 786,971
Vesting of restricted stock units $ 2 (2)
Vesting of restricted stock units, shares 25,000          
Common stock issued for warrant exercises $ 1,362 6,912,796 6,914,158
Common stock issued for warrant exercises, shares 13,618,807          
Settlement of warrant liability on warrant exercises 5,591,362 5,591,362
Common stock sold through equity offering $ 1,008 5,652,132 5,653,140
Common stock sold through equity offering, shares 10,084,034          
Costs associated with ATM offering (8,108) (8,108)
Balances at Jun. 30, 2020 $ 6,138 $ (40,712) 176,327,120 (104) (163,207,474) 13,084,968
Balance, shares at Jun. 30, 2020 61,377,306 5,710        
Balances at Mar. 31, 2020 $ 4,786 $ (40,712) 163,426,502 (156,837,840) 6,552,736
Balance, shares at Mar. 31, 2020 47,854,499 5,710        
Net loss (6,369,634) (6,369,634)
Unrealized net loss on marketable investment securities (104) (104)
Stock-based compensation 465,058 465,058
Vesting of restricted stock units $ 2 (2)
Vesting of restricted stock units, shares 25,000          
Common stock issued for warrant exercises $ 1,350 6,852,308 6,853,658
Common stock issued for warrant exercises, shares 13,497,807          
Settlement of warrant liability on warrant exercises 5,591,362 5,591,362
Costs associated with ATM offering (8,108) (8,108)
Balances at Jun. 30, 2020 $ 6,138 $ (40,712) 176,327,120 (104) (163,207,474) 13,084,968
Balance, shares at Jun. 30, 2020 61,377,306 5,710        
Balances at Dec. 31, 2020 $ 7,005 $ (40,712) 187,407,634 (172,032,008) 15,341,919
Balance, shares at Dec. 31, 2020 70,036,257 5,710        
Net loss (10,177,123) (10,177,123)
Unrealized net loss on marketable investment securities (186) (186)
Stock-based compensation 294,313 294,313
Common stock issued for warrant exercises $ 1 4,999 5,000
Common stock issued for warrant exercises, shares 10,000          
Settlement of warrant liability on warrant exercises 18,365 18,365
Common stock sold through equity offering $ 1,643 26,838,814 26,840,457
Common stock sold through equity offering, shares 16,428,571          
Option exercises 6,693 6,693
Option exercises, shares 4,584          
Common stock sold through ATM offering $ 181 3,415,934 3,416,115
Common stock sold through ATM offering, shares 1,811,238          
Balances at Jun. 30, 2021 $ 8,830 $ (40,712) 217,986,752 (186) (182,209,131) 35,745,553
Balance, shares at Jun. 30, 2021 88,290,650 5,710        
Balances at Mar. 31, 2021 $ 8,830 $ (40,712) 217,845,280 (22,459) (175,400,090) 42,390,849
Balance, shares at Mar. 31, 2021 88,290,650 5,710        
Net loss (6,809,041) (6,809,041)
Unrealized net loss on marketable investment securities 22,273 22,273
Stock-based compensation 146,747 146,747
Costs associated with ATM offering (5,275) (5,275)
Balances at Jun. 30, 2021 $ 8,830 $ (40,712) $ 217,986,752 $ (186) $ (182,209,131) $ 35,745,553
Balance, shares at Jun. 30, 2021 88,290,650 5,710