Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY

v3.21.1
CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
Preferred Stock [Member]
Common Stock [Member]
Additional Paid-In Capital [Member]
Accumulated Deficit [Member]
Total
BALANCE at Dec. 31, 2019 $ 1,148,204 $ 94 $ 119,592,366 $ (111,681,255) $ 9,059,409
BALANCE (in shares) at Dec. 31, 2019 215 9,386,689      
Stock-based compensation     144,146   144,146
Vested restricted stock (in shares)   9,334      
Retired shares (in shares)   (8)      
Net loss       (3,957,608) (3,957,608)
BALANCE at Mar. 31, 2020 $ 1,148,204 $ 94 119,736,512 (115,638,863) 5,245,947
BALANCE (in shares) at Mar. 31, 2020 215 9,396,015      
BALANCE at Dec. 31, 2020 $ 20,035,849 $ 454 161,533,653 (126,775,427) 54,794,529
BALANCE (in shares) at Dec. 31, 2020 1,734 45,442,729      
Stock-based compensation     124,564   124,564
Retired shares (in shares)   (7)      
Conversion of preferred stock to common shares $ (8,288,652) $ 63 8,288,589   8,288,652
Conversion of preferred shares into common shares (in shares) (789) 6,278,236      
Exercise of warrants for common shares   $ 10 1,213,914   1,213,924
Exercise of warrants for common shares (in shares)   1,005,320      
Net loss       (6,357,170) (6,357,170)
BALANCE at Mar. 31, 2021 $ 11,747,197 $ 527 $ 171,160,720 $ (133,132,597) $ 49,775,847
BALANCE (in shares) at Mar. 31, 2021 945 52,726,278